13722261

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13903}}^1$

素因数の和:13960

約数の個数: 16

約数和(自身を含む): 21356544

約数和(自身を除く): 7634283

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 13903, 41709, 97321, 291963, 653441, 1960323, 4574087, 13722261]

約数ペア:

[(1, 13722261), (3, 4574087), (7, 1960323), (21, 653441), (47, 291963), (141, 97321), (329, 41709), (987, 13903)]