21345363396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1\times {\mathrm{1987}}^1$

素因数の和:2958

約数の個数: 144

約数和(自身を含む): 63077554176

約数和(自身を除く): 41732190780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 907, 987, 1316, 1692, 1814, 1974, 1987, 2721, 2961, 3628, 3948, 3974, 5442, 5922, 5961, 6349, 7948, 8163, 10884, 11844, 11922, 12698, 13909, 16326, 17883, 19047, 23844, 25396, 27818, 32652, 35766, 38094, 41727, 42629, 55636, 57141, 71532, 76188, 83454, 85258, 93389, 114282, 125181, 127887, 166908, 170516, 186778, 228564, 250362, 255774, 280167, 298403, 373556, 383661, 500724, 511548, 560334, 596806, 653723, 767322, 840501, 895209, 1120668, 1193612, 1307446, 1534644, 1681002, 1790418, 1802209, 1961169, 2614892, 2685627, 3362004, 3580836, 3604418, 3922338, 5371254, 5406627, 5883507, 7208836, 7844676, 10742508, 10813254, 11767014, 12615463, 16219881, 21626508, 23534028, 25230926, 32439762, 37846389, 50461852, 64879524, 75692778, 84703823, 113539167, 151385556, 169407646, 227078334, 254111469, 338815292, 454156668, 508222938, 592926761, 762334407, 1016445876, 1185853522, 1524668814, 1778780283, 2371707044, 3049337628, 3557560566, 5336340849, 7115121132, 10672681698, 21345363396]

約数ペア:

[(1, 21345363396), (2, 10672681698), (3, 7115121132), (4, 5336340849), (6, 3557560566), (7, 3049337628), (9, 2371707044), (12, 1778780283), (14, 1524668814), (18, 1185853522), (21, 1016445876), (28, 762334407), (36, 592926761), (42, 508222938), (47, 454156668), (63, 338815292), (84, 254111469), (94, 227078334), (126, 169407646), (141, 151385556), (188, 113539167), (252, 84703823), (282, 75692778), (329, 64879524), (423, 50461852), (564, 37846389), (658, 32439762), (846, 25230926), (907, 23534028), (987, 21626508), (1316, 16219881), (1692, 12615463), (1814, 11767014), (1974, 10813254), (1987, 10742508), (2721, 7844676), (2961, 7208836), (3628, 5883507), (3948, 5406627), (3974, 5371254), (5442, 3922338), (5922, 3604418), (5961, 3580836), (6349, 3362004), (7948, 2685627), (8163, 2614892), (10884, 1961169), (11844, 1802209), (11922, 1790418), (12698, 1681002), (13909, 1534644), (16326, 1307446), (17883, 1193612), (19047, 1120668), (23844, 895209), (25396, 840501), (27818, 767322), (32652, 653723), (35766, 596806), (38094, 560334), (41727, 511548), (42629, 500724), (55636, 383661), (57141, 373556), (71532, 298403), (76188, 280167), (83454, 255774), (85258, 250362), (93389, 228564), (114282, 186778), (125181, 170516), (127887, 166908)]