129401153

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{972941}}^1$

素因数の和:972967

約数の個数: 8

約数和(自身を含む): 155670720

約数和(自身を除く): 26269567

約数列:

[1, 7, 19, 133, 972941, 6810587, 18485879, 129401153]

約数ペア:

[(1, 129401153), (7, 18485879), (19, 6810587), (133, 972941)]