5165811

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 8596224

約数和(自身を除く): 3430413

約数列:

[1, 3, 7, 9, 21, 63, 167, 491, 501, 1169, 1473, 1503, 3437, 3507, 4419, 10311, 10521, 30933, 81997, 245991, 573979, 737973, 1721937, 5165811]

約数ペア:

[(1, 5165811), (3, 1721937), (7, 737973), (9, 573979), (21, 245991), (63, 81997), (167, 30933), (491, 10521), (501, 10311), (1169, 4419), (1473, 3507), (1503, 3437)]