71107257

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 103504800

約数和(自身を除く): 32397543

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1009, 1807, 3027, 5421, 13117, 23491, 39351, 70473, 140251, 170521, 420753, 511563, 1823263, 5469789, 23702419, 71107257]

約数ペア:

[(1, 71107257), (3, 23702419), (13, 5469789), (39, 1823263), (139, 511563), (169, 420753), (417, 170521), (507, 140251), (1009, 70473), (1807, 39351), (3027, 23491), (5421, 13117)]