64844021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{1279}}^1$

素因数の和:1720

約数の個数: 12

約数和(自身を含む): 71500800

約数和(自身を除く): 6656779

約数列:

[1, 11, 121, 419, 1279, 4609, 14069, 50699, 154759, 535901, 5894911, 64844021]

約数ペア:

[(1, 64844021), (11, 5894911), (121, 535901), (419, 154759), (1279, 50699), (4609, 14069)]