15210507

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 23131200

約数和(自身を除く): 7920693

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 1579, 3211, 4737, 9633, 20527, 30001, 61581, 90003, 266851, 390013, 800553, 1170039, 5070169, 15210507]

約数ペア:

[(1, 15210507), (3, 5070169), (13, 1170039), (19, 800553), (39, 390013), (57, 266851), (169, 90003), (247, 61581), (507, 30001), (741, 20527), (1579, 9633), (3211, 4737)]