157456481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32647}}^1$

素因数の和:32720

約数の個数: 16

約数和(自身を含む): 197455104

約数和(自身を除く): 39998623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 32647, 228529, 424411, 1730291, 2970877, 12112037, 22493783, 157456481]

約数ペア:

[(1, 157456481), (7, 22493783), (13, 12112037), (53, 2970877), (91, 1730291), (371, 424411), (689, 228529), (4823, 32647)]