83720161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 100205568

約数和(自身を除く): 16485407

約数列:

[1, 7, 23, 161, 331, 1571, 2317, 7613, 10997, 36133, 53291, 252931, 520001, 3640007, 11960023, 83720161]

約数ペア:

[(1, 83720161), (7, 11960023), (23, 3640007), (161, 520001), (331, 252931), (1571, 53291), (2317, 36133), (7613, 10997)]