3121106

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 16

約数和(自身を含む): 4804800

約数和(自身を除く): 1683694

約数列:

[1, 2, 103, 109, 139, 206, 218, 278, 11227, 14317, 15151, 22454, 28634, 30302, 1560553, 3121106]

約数ペア:

[(1, 3121106), (2, 1560553), (103, 30302), (109, 28634), (139, 22454), (206, 15151), (218, 14317), (278, 11227)]