81156779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 91184640

約数和(自身を除く): 10027861

約数列:

[1, 11, 61, 79, 671, 869, 1531, 4819, 16841, 53009, 93391, 120949, 1027301, 1330439, 7377889, 81156779]

約数ペア:

[(1, 81156779), (11, 7377889), (61, 1330439), (79, 1027301), (671, 120949), (869, 93391), (1531, 53009), (4819, 16841)]