247286842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{13691}}^1$

素因数の和:14525

約数の個数: 16

約数和(自身を含む): 405173664

約数和(自身を除く): 157886822

約数列:

[1, 2, 11, 22, 821, 1642, 9031, 13691, 18062, 27382, 150601, 301202, 11240311, 22480622, 123643421, 247286842]

約数ペア:

[(1, 247286842), (2, 123643421), (11, 22480622), (22, 11240311), (821, 301202), (1642, 150601), (9031, 27382), (13691, 18062)]