21976035

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13441}}^1$

素因数の和:13558

約数の個数: 16

約数和(自身を含む): 35486880

約数和(自身を除く): 13510845

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 13441, 40323, 67205, 201615, 1465069, 4395207, 7325345, 21976035]

約数ペア:

[(1, 21976035), (3, 7325345), (5, 4395207), (15, 1465069), (109, 201615), (327, 67205), (545, 40323), (1635, 13441)]