21117041

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2944

約数の個数: 12

約数和(自身を含む): 23600052

約数和(自身を除く): 2483011

約数列:

[1, 11, 61, 121, 671, 2861, 7381, 31471, 174521, 346181, 1919731, 21117041]

約数ペア:

[(1, 21117041), (11, 1919731), (61, 346181), (121, 174521), (671, 31471), (2861, 7381)]