520000251

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1\times {\mathrm{1231}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 699578880

約数和(自身を除く): 179578629

約数列:

[1, 3, 139, 417, 1013, 1231, 3039, 3693, 140807, 171109, 422421, 513327, 1247003, 3741009, 173333417, 520000251]

約数ペア:

[(1, 520000251), (3, 173333417), (139, 3741009), (417, 1247003), (1013, 513327), (1231, 422421), (3039, 171109), (3693, 140807)]