2571233

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 3300864

約数和(自身を除く): 729631

約数列:

[1, 7, 17, 31, 41, 119, 217, 287, 289, 527, 697, 1271, 2023, 3689, 4879, 8897, 8959, 11849, 21607, 62713, 82943, 151249, 367319, 2571233]

約数ペア:

[(1, 2571233), (7, 367319), (17, 151249), (31, 82943), (41, 62713), (119, 21607), (217, 11849), (287, 8959), (289, 8897), (527, 4879), (697, 3689), (1271, 2023)]