81373485193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5807}}^1\times {\mathrm{13999}}^1$

素因数の和:19837

約数の個数: 32

約数和(自身を含む): 109283328000

約数和(自身を除く): 27909842807

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 5807, 13999, 40649, 63877, 75491, 97993, 153989, 181987, 447139, 528437, 830401, 1077923, 1273909, 2001857, 5812807, 14012999, 81292193, 569045351, 894214123, 1056798509, 6259498861, 7397589563, 11624783599, 81373485193]

約数ペア:

[(1, 81373485193), (7, 11624783599), (11, 7397589563), (13, 6259498861), (77, 1056798509), (91, 894214123), (143, 569045351), (1001, 81292193), (5807, 14012999), (13999, 5812807), (40649, 2001857), (63877, 1273909), (75491, 1077923), (97993, 830401), (153989, 528437), (181987, 447139)]