135388127

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{6563}}^1$

素因数の和:6998

約数の個数: 12

約数和(自身を含む): 157890456

約数和(自身を除く): 22502329

約数列:

[1, 7, 49, 421, 2947, 6563, 20629, 45941, 321587, 2763023, 19341161, 135388127]

約数ペア:

[(1, 135388127), (7, 19341161), (49, 2763023), (421, 321587), (2947, 45941), (6563, 20629)]