13219493

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 15582336

約数和(自身を除く): 2362843

約数列:

[1, 7, 61, 83, 373, 427, 581, 2611, 5063, 22753, 30959, 35441, 159271, 216713, 1888499, 13219493]

約数ペア:

[(1, 13219493), (7, 1888499), (61, 216713), (83, 159271), (373, 35441), (427, 30959), (581, 22753), (2611, 5063)]