16040043

素因数分解:

$3^2\times {\mathrm{809}}^1\times {\mathrm{2203}}^1$

素因数の和:3018

約数の個数: 12

約数和(自身を含む): 23208120

約数和(自身を除く): 7168077

約数列:

[1, 3, 9, 809, 2203, 2427, 6609, 7281, 19827, 1782227, 5346681, 16040043]

約数ペア:

[(1, 16040043), (3, 5346681), (9, 1782227), (809, 19827), (2203, 7281), (2427, 6609)]