2425311

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 4047264

約数和(自身を除く): 1621953

約数列:

[1, 3, 7, 9, 21, 63, 137, 281, 411, 843, 959, 1233, 1967, 2529, 2877, 5901, 8631, 17703, 38497, 115491, 269479, 346473, 808437, 2425311]

約数ペア:

[(1, 2425311), (3, 808437), (7, 346473), (9, 269479), (21, 115491), (63, 38497), (137, 17703), (281, 8631), (411, 5901), (843, 2877), (959, 2529), (1233, 1967)]