3990981001

素因数分解:

$7^1\times {\mathrm{5501}}^1\times {\mathrm{103643}}^1$

素因数の和:109151

約数の個数: 8

約数和(自身を含む): 4561994304

約数和(自身を除く): 571013303

約数列:

[1, 7, 5501, 38507, 103643, 725501, 570140143, 3990981001]

約数ペア:

[(1, 3990981001), (7, 570140143), (5501, 725501), (38507, 103643)]