13405359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10979}}^1$

素因数の和:11030

約数の個数: 16

約数和(自身を含む): 20027520

約数和(自身を除く): 6622161

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 10979, 32937, 120769, 362307, 406223, 1218669, 4468453, 13405359]

約数ペア:

[(1, 13405359), (3, 4468453), (11, 1218669), (33, 406223), (37, 362307), (111, 120769), (407, 32937), (1221, 10979)]