1311583

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 412097

約数列:

[1, 7, 13, 29, 49, 71, 91, 203, 377, 497, 637, 923, 1421, 2059, 2639, 3479, 6461, 14413, 18473, 26767, 45227, 100891, 187369, 1311583]

約数ペア:

[(1, 1311583), (7, 187369), (13, 100891), (29, 45227), (49, 26767), (71, 18473), (91, 14413), (203, 6461), (377, 3479), (497, 2639), (637, 2059), (923, 1421)]