11813809

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 13947520

約数和(自身を除く): 2133711

約数列:

[1, 7, 61, 73, 379, 427, 511, 2653, 4453, 23119, 27667, 31171, 161833, 193669, 1687687, 11813809]

約数ペア:

[(1, 11813809), (7, 1687687), (61, 193669), (73, 161833), (379, 31171), (427, 27667), (511, 23119), (2653, 4453)]