21131841654

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{39397}}^1$

素因数の和:39472

約数の個数: 160

約数和(自身を含む): 60409426176

約数和(自身を除く): 39277584522

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 43, 54, 63, 66, 77, 81, 86, 99, 126, 129, 154, 162, 189, 198, 231, 258, 297, 301, 378, 387, 462, 473, 567, 594, 602, 693, 774, 891, 903, 946, 1134, 1161, 1386, 1419, 1782, 1806, 2079, 2322, 2709, 2838, 3311, 3483, 4158, 4257, 5418, 6237, 6622, 6966, 8127, 8514, 9933, 12474, 12771, 16254, 19866, 24381, 25542, 29799, 38313, 39397, 48762, 59598, 76626, 78794, 89397, 118191, 178794, 236382, 268191, 275779, 354573, 433367, 536382, 551558, 709146, 827337, 866734, 1063719, 1300101, 1654674, 1694071, 2127438, 2482011, 2600202, 3033569, 3191157, 3388142, 3900303, 4964022, 5082213, 6067138, 6382314, 7446033, 7800606, 9100707, 10164426, 11700909, 11858497, 14892066, 15246639, 18201414, 18634781, 22338099, 23401818, 23716994, 27302121, 30493278, 35102727, 35575491, 37269562, 44676198, 45739917, 54604242, 55904343, 70205454, 71150982, 81906363, 91479834, 106726473, 111808686, 130443467, 137219751, 163812726, 167713029, 213452946, 245719089, 260886934, 274439502, 320179419, 335426058, 391330401, 491438178, 503139087, 640358838, 782660802, 960538257, 1006278174, 1173991203, 1509417261, 1921076514, 2347982406, 3018834522, 3521973609, 7043947218, 10565920827, 21131841654]

約数ペア:

[(1, 21131841654), (2, 10565920827), (3, 7043947218), (6, 3521973609), (7, 3018834522), (9, 2347982406), (11, 1921076514), (14, 1509417261), (18, 1173991203), (21, 1006278174), (22, 960538257), (27, 782660802), (33, 640358838), (42, 503139087), (43, 491438178), (54, 391330401), (63, 335426058), (66, 320179419), (77, 274439502), (81, 260886934), (86, 245719089), (99, 213452946), (126, 167713029), (129, 163812726), (154, 137219751), (162, 130443467), (189, 111808686), (198, 106726473), (231, 91479834), (258, 81906363), (297, 71150982), (301, 70205454), (378, 55904343), (387, 54604242), (462, 45739917), (473, 44676198), (567, 37269562), (594, 35575491), (602, 35102727), (693, 30493278), (774, 27302121), (891, 23716994), (903, 23401818), (946, 22338099), (1134, 18634781), (1161, 18201414), (1386, 15246639), (1419, 14892066), (1782, 11858497), (1806, 11700909), (2079, 10164426), (2322, 9100707), (2709, 7800606), (2838, 7446033), (3311, 6382314), (3483, 6067138), (4158, 5082213), (4257, 4964022), (5418, 3900303), (6237, 3388142), (6622, 3191157), (6966, 3033569), (8127, 2600202), (8514, 2482011), (9933, 2127438), (12474, 1694071), (12771, 1654674), (16254, 1300101), (19866, 1063719), (24381, 866734), (25542, 827337), (29799, 709146), (38313, 551558), (39397, 536382), (48762, 433367), (59598, 354573), (76626, 275779), (78794, 268191), (89397, 236382), (118191, 178794)]