21132746817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 37375672320

約数和(自身を除く): 16242925503

約数列:

[1, 3, 7, 13, 21, 23, 39, 47, 69, 91, 101, 141, 161, 273, 299, 303, 329, 483, 611, 707, 709, 897, 987, 1081, 1313, 1833, 2093, 2121, 2127, 2323, 3243, 3939, 4277, 4747, 4963, 6279, 6969, 7567, 9191, 9217, 12831, 14053, 14241, 14889, 16261, 16307, 22701, 27573, 27651, 30199, 33229, 33323, 42159, 48783, 48921, 61711, 64519, 71609, 90597, 98371, 99687, 99969, 109181, 114149, 185133, 193557, 211393, 211991, 214827, 233261, 295113, 327543, 342447, 431977, 433199, 501263, 634179, 635973, 699783, 764267, 766429, 930917, 1295931, 1299597, 1419353, 1483937, 1503789, 1647007, 2292801, 2299287, 2792751, 3032393, 3365623, 4258059, 4451811, 4941021, 5365003, 6516419, 9097179, 9935471, 9963577, 10096869, 11529049, 16095009, 19549257, 21411091, 23559361, 29806413, 29890731, 34587147, 43753099, 64233273, 69745039, 70678083, 77409329, 131259297, 149877637, 209235117, 232227987, 306271693, 449632911, 541865303, 918815079, 1006321277, 1625595909, 3018963831, 7044248939, 21132746817]

約数ペア:

[(1, 21132746817), (3, 7044248939), (7, 3018963831), (13, 1625595909), (21, 1006321277), (23, 918815079), (39, 541865303), (47, 449632911), (69, 306271693), (91, 232227987), (101, 209235117), (141, 149877637), (161, 131259297), (273, 77409329), (299, 70678083), (303, 69745039), (329, 64233273), (483, 43753099), (611, 34587147), (707, 29890731), (709, 29806413), (897, 23559361), (987, 21411091), (1081, 19549257), (1313, 16095009), (1833, 11529049), (2093, 10096869), (2121, 9963577), (2127, 9935471), (2323, 9097179), (3243, 6516419), (3939, 5365003), (4277, 4941021), (4747, 4451811), (4963, 4258059), (6279, 3365623), (6969, 3032393), (7567, 2792751), (9191, 2299287), (9217, 2292801), (12831, 1647007), (14053, 1503789), (14241, 1483937), (14889, 1419353), (16261, 1299597), (16307, 1295931), (22701, 930917), (27573, 766429), (27651, 764267), (30199, 699783), (33229, 635973), (33323, 634179), (42159, 501263), (48783, 433199), (48921, 431977), (61711, 342447), (64519, 327543), (71609, 295113), (90597, 233261), (98371, 214827), (99687, 211991), (99969, 211393), (109181, 193557), (114149, 185133)]