90405581

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 106529280

約数和(自身を除く): 16123699

約数列:

[1, 7, 47, 109, 329, 763, 2521, 5123, 17647, 35861, 118487, 274789, 829409, 1923523, 12915083, 90405581]

約数ペア:

[(1, 90405581), (7, 12915083), (47, 1923523), (109, 829409), (329, 274789), (763, 118487), (2521, 35861), (5123, 17647)]