13907487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 21853440

約数和(自身を除く): 7945953

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 541, 627, 779, 1353, 1623, 2337, 5951, 8569, 10279, 17853, 22181, 25707, 30837, 66543, 113069, 243991, 339207, 421439, 731973, 1264317, 4635829, 13907487]

約数ペア:

[(1, 13907487), (3, 4635829), (11, 1264317), (19, 731973), (33, 421439), (41, 339207), (57, 243991), (123, 113069), (209, 66543), (451, 30837), (541, 25707), (627, 22181), (779, 17853), (1353, 10279), (1623, 8569), (2337, 5951)]