2506651

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 3087360

約数和(自身を除く): 580709

約数列:

[1, 7, 19, 47, 133, 329, 401, 893, 2807, 6251, 7619, 18847, 53333, 131929, 358093, 2506651]

約数ペア:

[(1, 2506651), (7, 358093), (19, 131929), (47, 53333), (133, 18847), (329, 7619), (401, 6251), (893, 2807)]