2009403403

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{26189}}^1$

素因数の和:26406

約数の個数: 16

約数和(自身を含む): 2340757440

約数和(自身を除く): 331354037

約数列:

[1, 7, 97, 113, 679, 791, 10961, 26189, 76727, 183323, 2540333, 2959357, 17782331, 20715499, 287057629, 2009403403]

約数ペア:

[(1, 2009403403), (7, 287057629), (97, 20715499), (113, 17782331), (679, 2959357), (791, 2540333), (10961, 183323), (26189, 76727)]