2940421

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1320

約数の個数: 12

約数和(自身を含む): 3404800

約数和(自身を除く): 464379

約数列:

[1, 11, 19, 121, 209, 1279, 2299, 14069, 24301, 154759, 267311, 2940421]

約数ペア:

[(1, 2940421), (11, 267311), (19, 154759), (121, 24301), (209, 14069), (1279, 2299)]