1399680087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1888907}}^1$

素因数の和:1888942

約数の個数: 16

約数和(自身を含む): 2115576960

約数和(自身を除く): 715896873

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1888907, 5666721, 24555791, 35889233, 73667373, 107667699, 466560029, 1399680087]

約数ペア:

[(1, 1399680087), (3, 466560029), (13, 107667699), (19, 73667373), (39, 35889233), (57, 24555791), (247, 5666721), (741, 1888907)]