2904104021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{16823}}^1$

素因数の和:17121

約数の個数: 24

約数和(自身を含む): 3651750144

約数和(自身を除く): 747646123

約数列:

[1, 7, 13, 49, 91, 271, 637, 1897, 3523, 13279, 16823, 24661, 117761, 172627, 218699, 824327, 1530893, 4559033, 10716251, 31913231, 59267429, 223392617, 414872003, 2904104021]

約数ペア:

[(1, 2904104021), (7, 414872003), (13, 223392617), (49, 59267429), (91, 31913231), (271, 10716251), (637, 4559033), (1897, 1530893), (3523, 824327), (13279, 218699), (16823, 172627), (24661, 117761)]