260632127

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 309512736

約数和(自身を除く): 48880609

約数列:

[1, 7, 49, 103, 113, 457, 721, 791, 3199, 5047, 5537, 11639, 22393, 47071, 51641, 81473, 329497, 361487, 570311, 2306479, 2530409, 5319023, 37233161, 260632127]

約数ペア:

[(1, 260632127), (7, 37233161), (49, 5319023), (103, 2530409), (113, 2306479), (457, 570311), (721, 361487), (791, 329497), (3199, 81473), (5047, 51641), (5537, 47071), (11639, 22393)]