147691439

素因数分解:

$7^2\times {\mathrm{151}}^1\times {\mathrm{19961}}^1$

素因数の和:20126

約数の個数: 12

約数和(自身を含む): 172950768

約数和(自身を除く): 25259329

約数列:

[1, 7, 49, 151, 1057, 7399, 19961, 139727, 978089, 3014111, 21098777, 147691439]

約数ペア:

[(1, 147691439), (7, 21098777), (49, 3014111), (151, 978089), (1057, 139727), (7399, 19961)]