1221378334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{5021}}^1\times {\mathrm{11057}}^1$

素因数の和:16091

約数の個数: 16

約数和(自身を含む): 1999197936

約数和(自身を除く): 777819602

約数列:

[1, 2, 11, 22, 5021, 10042, 11057, 22114, 55231, 110462, 121627, 243254, 55517197, 111034394, 610689167, 1221378334]

約数ペア:

[(1, 1221378334), (2, 610689167), (11, 111034394), (22, 55517197), (5021, 243254), (10042, 121627), (11057, 110462), (22114, 55231)]