2670031

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 3449184

約数和(自身を除く): 779153

約数列:

[1, 7, 13, 37, 61, 91, 169, 259, 427, 481, 793, 1183, 2257, 3367, 5551, 6253, 10309, 15799, 29341, 43771, 72163, 205387, 381433, 2670031]

約数ペア:

[(1, 2670031), (7, 381433), (13, 205387), (37, 72163), (61, 43771), (91, 29341), (169, 15799), (259, 10309), (427, 6253), (481, 5551), (793, 3367), (1183, 2257)]