12163965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73721}}^1$

素因数の和:73740

約数の個数: 16

約数和(自身を含む): 21231936

約数和(自身を除く): 9067971

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 73721, 221163, 368605, 810931, 1105815, 2432793, 4054655, 12163965]

約数ペア:

[(1, 12163965), (3, 4054655), (5, 2432793), (11, 1105815), (15, 810931), (33, 368605), (55, 221163), (165, 73721)]