2154161877

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{941093}}^1$

素因数の和:941212

約数の個数: 16

約数和(自身を含む): 3312650880

約数和(自身を除く): 1158489003

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 941093, 2823279, 6587651, 19762953, 102579137, 307737411, 718053959, 2154161877]

約数ペア:

[(1, 2154161877), (3, 718053959), (7, 307737411), (21, 102579137), (109, 19762953), (327, 6587651), (763, 2823279), (2289, 941093)]