129491427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{23887}}^1$

素因数の和:24042

約数の個数: 16

約数和(自身を含む): 187281920

約数和(自身を除く): 57790493

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 23887, 71661, 310531, 931593, 3320293, 9960879, 43163809, 129491427]

約数ペア:

[(1, 129491427), (3, 43163809), (13, 9960879), (39, 3320293), (139, 931593), (417, 310531), (1807, 71661), (5421, 23887)]