3983161

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 24

約数和(自身を含む): 5155080

約数和(自身を除く): 1171919

約数列:

[1, 7, 13, 37, 49, 91, 169, 259, 481, 637, 1183, 1813, 2197, 3367, 6253, 8281, 15379, 23569, 43771, 81289, 107653, 306397, 569023, 3983161]

約数ペア:

[(1, 3983161), (7, 569023), (13, 306397), (37, 107653), (49, 81289), (91, 43771), (169, 23569), (259, 15379), (481, 8281), (637, 6253), (1183, 3367), (1813, 2197)]