21000427926

素因数分解:

$2^1\times 3^1\times {\mathrm{3229}}^1\times {\mathrm{1083949}}^1$

素因数の和:1087183

約数の個数: 16

約数和(自身を含む): 42013902000

約数和(自身を除く): 21013474074

約数列:

[1, 2, 3, 6, 3229, 6458, 9687, 19374, 1083949, 2167898, 3251847, 6503694, 3500071321, 7000142642, 10500213963, 21000427926]

約数ペア:

[(1, 21000427926), (2, 10500213963), (3, 7000142642), (6, 3500071321), (3229, 6503694), (6458, 3251847), (9687, 2167898), (19374, 1083949)]