78381017

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{3833}}^1$

素因数の和:3881

約数の個数: 18

約数和(自身を含む): 93315726

約数和(自身を除く): 14934709

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 3833, 20449, 42163, 49829, 463793, 548119, 647777, 6029309, 7125547, 78381017]

約数ペア:

[(1, 78381017), (11, 7125547), (13, 6029309), (121, 647777), (143, 548119), (169, 463793), (1573, 49829), (1859, 42163), (3833, 20449)]