15201963

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1063}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 25229568

約数和(自身を除く): 10027605

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1063, 1589, 2043, 3189, 4767, 7441, 9567, 14301, 22323, 66969, 241301, 723903, 1689107, 2171709, 5067321, 15201963]

約数ペア:

[(1, 15201963), (3, 5067321), (7, 2171709), (9, 1689107), (21, 723903), (63, 241301), (227, 66969), (681, 22323), (1063, 14301), (1589, 9567), (2043, 7441), (3189, 4767)]