16242561

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{4111}}^1$

素因数の和:4556

約数の個数: 12

約数和(自身を含む): 23520640

約数和(自身を除く): 7278079

約数列:

[1, 3, 9, 439, 1317, 3951, 4111, 12333, 36999, 1804729, 5414187, 16242561]

約数ペア:

[(1, 16242561), (3, 5414187), (9, 1804729), (439, 36999), (1317, 12333), (3951, 4111)]