91141939

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 110281472

約数和(自身を除く): 19139533

約数列:

[1, 7, 23, 151, 161, 163, 529, 1057, 1141, 3473, 3703, 3749, 24311, 24613, 26243, 79879, 86227, 172291, 559153, 566099, 603589, 3962693, 13020277, 91141939]

約数ペア:

[(1, 91141939), (7, 13020277), (23, 3962693), (151, 603589), (161, 566099), (163, 559153), (529, 172291), (1057, 86227), (1141, 79879), (3473, 26243), (3703, 24613), (3749, 24311)]