21893565

素因数分解:

$3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2137}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 35097408

約数和(自身を除く): 13203843

約数列:

[1, 3, 5, 15, 683, 2049, 2137, 3415, 6411, 10245, 10685, 32055, 1459571, 4378713, 7297855, 21893565]

約数ペア:

[(1, 21893565), (3, 7297855), (5, 4378713), (15, 1459571), (683, 32055), (2049, 10685), (2137, 10245), (3415, 6411)]