12157365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73681}}^1$

素因数の和:73700

約数の個数: 16

約数和(自身を含む): 21220416

約数和(自身を除く): 9063051

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 73681, 221043, 368405, 810491, 1105215, 2431473, 4052455, 12157365]

約数ペア:

[(1, 12157365), (3, 4052455), (5, 2431473), (11, 1105215), (15, 810491), (33, 368405), (55, 221043), (165, 73681)]