70478421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{13001}}^1$

素因数の和:13156

約数の個数: 16

約数和(自身を含む): 101935680

約数和(自身を除く): 31457259

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 13001, 39003, 169013, 507039, 1807139, 5421417, 23492807, 70478421]

約数ペア:

[(1, 70478421), (3, 23492807), (13, 5421417), (39, 1807139), (139, 507039), (417, 169013), (1807, 39003), (5421, 13001)]