630131327

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{414833}}^1$

素因数の和:414878

約数の個数: 12

約数和(自身を含む): 756657216

約数和(自身を除く): 126525889

約数列:

[1, 7, 31, 49, 217, 1519, 414833, 2903831, 12859823, 20326817, 90018761, 630131327]

約数ペア:

[(1, 630131327), (7, 90018761), (31, 20326817), (49, 12859823), (217, 2903831), (1519, 414833)]