21301322

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24943}}^1$

素因数の和:25013

約数の個数: 16

約数和(自身を含む): 37116672

約数和(自身を除く): 15815350

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24943, 49886, 174601, 349202, 1521523, 3043046, 10650661, 21301322]

約数ペア:

[(1, 21301322), (2, 10650661), (7, 3043046), (14, 1521523), (61, 349202), (122, 174601), (427, 49886), (854, 24943)]