22665251

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 26761728

約数和(自身を除く): 4096477

約数列:

[1, 7, 41, 151, 287, 523, 1057, 3661, 6191, 21443, 43337, 78973, 150101, 552811, 3237893, 22665251]

約数ペア:

[(1, 22665251), (7, 3237893), (41, 552811), (151, 150101), (287, 78973), (523, 43337), (1057, 21443), (3661, 6191)]