3942407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 4810752

約数和(自身を除く): 868345

約数列:

[1, 7, 23, 47, 161, 329, 521, 1081, 3647, 7567, 11983, 24487, 83881, 171409, 563201, 3942407]

約数ペア:

[(1, 3942407), (7, 563201), (23, 171409), (47, 83881), (161, 24487), (329, 11983), (521, 7567), (1081, 3647)]