2021140682

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8351821}}^1$

素因数の和:8351845

約数の個数: 12

約数和(自身を含む): 3332376978

約数和(自身を除く): 1311236296

約数列:

[1, 2, 11, 22, 121, 242, 8351821, 16703642, 91870031, 183740062, 1010570341, 2021140682]

約数ペア:

[(1, 2021140682), (2, 1010570341), (11, 183740062), (22, 91870031), (121, 16703642), (242, 8351821)]