12425021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 14864640

約数和(自身を除く): 2439619

約数列:

[1, 7, 29, 97, 203, 631, 679, 2813, 4417, 18299, 19691, 61207, 128093, 428449, 1775003, 12425021]

約数ペア:

[(1, 12425021), (7, 1775003), (29, 428449), (97, 128093), (203, 61207), (631, 19691), (679, 18299), (2813, 4417)]