156906953

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 182138880

約数和(自身を除く): 25231927

約数列:

[1, 7, 131, 139, 917, 973, 1231, 8617, 18209, 127463, 161261, 171109, 1128827, 1197763, 22415279, 156906953]

約数ペア:

[(1, 156906953), (7, 22415279), (131, 1197763), (139, 1128827), (917, 171109), (973, 161261), (1231, 127463), (8617, 18209)]