78979219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{19889}}^1$

素因数の和:19938

約数の個数: 12

約数和(自身を含む): 90937080

約数和(自身を除く): 11957861

約数列:

[1, 11, 19, 209, 361, 3971, 19889, 218779, 377891, 4156801, 7179929, 78979219]

約数ペア:

[(1, 78979219), (11, 7179929), (19, 4156801), (209, 377891), (361, 218779), (3971, 19889)]