13104021

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 20556480

約数和(自身を除く): 7452459

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 919, 2037, 2757, 4753, 6433, 14259, 19299, 45031, 89143, 135093, 267429, 624001, 1872003, 4368007, 13104021]

約数ペア:

[(1, 13104021), (3, 4368007), (7, 1872003), (21, 624001), (49, 267429), (97, 135093), (147, 89143), (291, 45031), (679, 19299), (919, 14259), (2037, 6433), (2757, 4753)]