155005881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{23201}}^1$

素因数の和:23352

約数の個数: 16

約数和(自身を含む): 220511808

約数和(自身を除く): 65505927

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 23201, 69603, 394417, 1183251, 3039331, 9117993, 51668627, 155005881]

約数ペア:

[(1, 155005881), (3, 51668627), (17, 9117993), (51, 3039331), (131, 1183251), (393, 394417), (2227, 69603), (6681, 23201)]