1691781121

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{2857}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 1774612224

約数和(自身を除く): 82831103

約数列:

[1, 43, 47, 293, 2021, 2857, 12599, 13771, 122851, 134279, 592153, 837101, 5773997, 35995343, 39343747, 1691781121]

約数ペア:

[(1, 1691781121), (43, 39343747), (47, 35995343), (293, 5773997), (2021, 837101), (2857, 592153), (12599, 134279), (13771, 122851)]