78987161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{19891}}^1$

素因数の和:19940

約数の個数: 12

約数和(自身を含む): 90946224

約数和(自身を除く): 11959063

約数列:

[1, 11, 19, 209, 361, 3971, 19891, 218801, 377929, 4157219, 7180651, 78987161]

約数ペア:

[(1, 78987161), (11, 7180651), (19, 4157219), (209, 377929), (361, 218801), (3971, 19891)]