12680843

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 15329280

約数和(自身を除く): 2648437

約数列:

[1, 7, 23, 79, 161, 553, 997, 1817, 6979, 12719, 22931, 78763, 160517, 551341, 1811549, 12680843]

約数ペア:

[(1, 12680843), (7, 1811549), (23, 551341), (79, 160517), (161, 78763), (553, 22931), (997, 12719), (1817, 6979)]