78898547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51001}}^1$

素因数の和:51038

約数の個数: 16

約数和(自身を含む): 102820032

約数和(自身を除く): 23921485

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 51001, 357007, 663013, 867017, 4641091, 6069119, 11271221, 78898547]

約数ペア:

[(1, 78898547), (7, 11271221), (13, 6069119), (17, 4641091), (91, 867017), (119, 663013), (221, 357007), (1547, 51001)]