11718161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 14665728

約数和(自身を除く): 2947567

約数列:

[1, 7, 13, 61, 91, 427, 793, 2111, 5551, 14777, 27443, 128771, 192101, 901397, 1674023, 11718161]

約数ペア:

[(1, 11718161), (7, 1674023), (13, 901397), (61, 192101), (91, 128771), (427, 27443), (793, 14777), (2111, 5551)]