157231249

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{188753}}^1$

素因数の和:188784

約数の個数: 12

約数和(自身を含む): 193661604

約数和(自身を除く): 36430355

約数列:

[1, 7, 17, 49, 119, 833, 188753, 1321271, 3208801, 9248897, 22461607, 157231249]

約数ペア:

[(1, 157231249), (7, 22461607), (17, 9248897), (49, 3208801), (119, 1321271), (833, 188753)]