155319621

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{77621}}^1$

素因数の和:77676

約数の個数: 16

約数和(自身を含む): 223551360

約数和(自身を除く): 68231739

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 77621, 232863, 1785283, 2251009, 5355849, 6753027, 51773207, 155319621]

約数ペア:

[(1, 155319621), (3, 51773207), (23, 6753027), (29, 5355849), (69, 2251009), (87, 1785283), (667, 232863), (2001, 77621)]