79720123

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2803}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 96906240

約数和(自身を除く): 17186117

約数列:

[1, 7, 17, 119, 239, 1673, 2803, 4063, 19621, 28441, 47651, 333557, 669917, 4689419, 11388589, 79720123]

約数ペア:

[(1, 79720123), (7, 11388589), (17, 4689419), (119, 669917), (239, 333557), (1673, 47651), (2803, 28441), (4063, 19621)]