21016716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250199}}^1$

素因数の和:250213

約数の個数: 24

約数和(自身を含む): 56044800

約数和(自身を除く): 35028084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250199, 500398, 750597, 1000796, 1501194, 1751393, 3002388, 3502786, 5254179, 7005572, 10508358, 21016716]

約数ペア:

[(1, 21016716), (2, 10508358), (3, 7005572), (4, 5254179), (6, 3502786), (7, 3002388), (12, 1751393), (14, 1501194), (21, 1000796), (28, 750597), (42, 500398), (84, 250199)]