156913051673

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{56501}}^1$

素因数の和:56710

約数の個数: 36

約数和(自身を含む): 193874521572

約数和(自身を除く): 36961469899

約数列:

[1, 7, 19, 49, 133, 157, 361, 931, 1099, 2527, 2983, 7693, 17689, 20881, 56501, 56677, 146167, 395507, 396739, 1073519, 2768549, 2777173, 7514633, 8870657, 20396861, 52602431, 62094599, 142778027, 168542483, 434662193, 999446189, 1179797381, 3202307177, 8258581667, 22416150239, 156913051673]

約数ペア:

[(1, 156913051673), (7, 22416150239), (19, 8258581667), (49, 3202307177), (133, 1179797381), (157, 999446189), (361, 434662193), (931, 168542483), (1099, 142778027), (2527, 62094599), (2983, 52602431), (7693, 20396861), (17689, 8870657), (20881, 7514633), (56501, 2777173), (56677, 2768549), (146167, 1073519), (395507, 396739)]