13040805

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1607}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 20916864

約数和(自身を除く): 7876059

約数列:

[1, 3, 5, 15, 541, 1607, 1623, 2705, 4821, 8035, 8115, 24105, 869387, 2608161, 4346935, 13040805]

約数ペア:

[(1, 13040805), (3, 4346935), (5, 2608161), (15, 869387), (541, 24105), (1607, 8115), (1623, 8035), (2705, 4821)]