121856281

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 129051648

約数和(自身を除く): 7195367

約数列:

[1, 37, 43, 191, 401, 1591, 7067, 8213, 14837, 17243, 76591, 303881, 637991, 2833867, 3293413, 121856281]

約数ペア:

[(1, 121856281), (37, 3293413), (43, 2833867), (191, 637991), (401, 303881), (1591, 76591), (7067, 17243), (8213, 14837)]