203485709

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{853}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 237589632

約数和(自身を除く): 34103923

約数列:

[1, 7, 53, 371, 643, 853, 4501, 5971, 34079, 45209, 238553, 316463, 548479, 3839353, 29069387, 203485709]

約数ペア:

[(1, 203485709), (7, 29069387), (53, 3839353), (371, 548479), (643, 316463), (853, 238553), (4501, 45209), (5971, 34079)]