2858023

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3644352

約数和(自身を除く): 786329

約数列:

[1, 7, 17, 47, 49, 73, 119, 329, 511, 799, 833, 1241, 2303, 3431, 3577, 5593, 8687, 24017, 39151, 58327, 60809, 168119, 408289, 2858023]

約数ペア:

[(1, 2858023), (7, 408289), (17, 168119), (47, 60809), (49, 58327), (73, 39151), (119, 24017), (329, 8687), (511, 5593), (799, 3577), (833, 3431), (1241, 2303)]