21167805386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{9859}}^1$

素因数の和:10179

約数の個数: 64

約数和(自身を含む): 40073564160

約数和(自身を除く): 18905758774

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 251, 329, 502, 611, 658, 1222, 1757, 3263, 3514, 4277, 6526, 8554, 9859, 11797, 19718, 22841, 23594, 45682, 69013, 82579, 128167, 138026, 153361, 165158, 256334, 306722, 463373, 897169, 926746, 1073527, 1794338, 2147054, 2474609, 3243611, 4949218, 6023849, 6487222, 12047698, 17322263, 32169917, 34644526, 42166943, 64339834, 84333886, 116306623, 225189419, 232613246, 450378838, 814146361, 1511986099, 1628292722, 3023972198, 10583902693, 21167805386]

約数ペア:

[(1, 21167805386), (2, 10583902693), (7, 3023972198), (13, 1628292722), (14, 1511986099), (26, 814146361), (47, 450378838), (91, 232613246), (94, 225189419), (182, 116306623), (251, 84333886), (329, 64339834), (502, 42166943), (611, 34644526), (658, 32169917), (1222, 17322263), (1757, 12047698), (3263, 6487222), (3514, 6023849), (4277, 4949218), (6526, 3243611), (8554, 2474609), (9859, 2147054), (11797, 1794338), (19718, 1073527), (22841, 926746), (23594, 897169), (45682, 463373), (69013, 306722), (82579, 256334), (128167, 165158), (138026, 153361)]