131251738839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{17437457}}^1$

素因数の和:17437666

約数の個数: 16

約数和(自身を含む): 189440543712

約数和(自身を除く): 58188804873

約数列:

[1, 3, 13, 39, 193, 579, 2509, 7527, 17437457, 52312371, 226686941, 680060823, 3365429201, 10096287603, 43750579613, 131251738839]

約数ペア:

[(1, 131251738839), (3, 43750579613), (13, 10096287603), (39, 3365429201), (193, 680060823), (579, 226686941), (2509, 52312371), (7527, 17437457)]