2521521961

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{11279}}^1$

素因数の和:11688

約数の個数: 16

約数和(自身を含む): 2918361600

約数和(自身を除く): 396839639

約数列:

[1, 7, 109, 293, 763, 2051, 11279, 31937, 78953, 223559, 1229411, 3304747, 8605877, 23133229, 360217423, 2521521961]

約数ペア:

[(1, 2521521961), (7, 360217423), (109, 23133229), (293, 8605877), (763, 3304747), (2051, 1229411), (11279, 223559), (31937, 78953)]