27397531

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 32832000

約数和(自身を除く): 5434469

約数列:

[1, 7, 23, 161, 379, 449, 2653, 3143, 8717, 10327, 61019, 72289, 170171, 1191197, 3913933, 27397531]

約数ペア:

[(1, 27397531), (7, 3913933), (23, 1191197), (161, 170171), (379, 72289), (449, 61019), (2653, 10327), (3143, 8717)]