7130398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3209}}^1$

素因数の和:3323

約数の個数: 16

約数和(自身を含む): 11787120

約数和(自身を除く): 4656722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 3209, 6418, 35299, 70598, 324109, 648218, 3565199, 7130398]

約数ペア:

[(1, 7130398), (2, 3565199), (11, 648218), (22, 324109), (101, 70598), (202, 35299), (1111, 6418), (2222, 3209)]