70920759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{259783}}^1$

素因数の和:259806

約数の個数: 16

約数和(自身を含む): 116383232

約数和(自身を除く): 45462473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 259783, 779349, 1818481, 3377179, 5455443, 10131537, 23640253, 70920759]

約数ペア:

[(1, 70920759), (3, 23640253), (7, 10131537), (13, 5455443), (21, 3377179), (39, 1818481), (91, 779349), (273, 259783)]