21331650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142211}}^1$

素因数の和:142226

約数の個数: 24

約数和(自身を含む): 52902864

約数和(自身を除く): 31571214

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142211, 284422, 426633, 711055, 853266, 1422110, 2133165, 3555275, 4266330, 7110550, 10665825, 21331650]

約数ペア:

[(1, 21331650), (2, 10665825), (3, 7110550), (5, 4266330), (6, 3555275), (10, 2133165), (15, 1422110), (25, 853266), (30, 711055), (50, 426633), (75, 284422), (150, 142211)]