21347821416

素因数分解:

$2^3\times 3^1\times {\mathrm{889492559}}^1$

素因数の和:889492568

約数の個数: 16

約数和(自身を含む): 53369553600

約数和(自身を除く): 32021732184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 889492559, 1778985118, 2668477677, 3557970236, 5336955354, 7115940472, 10673910708, 21347821416]

約数ペア:

[(1, 21347821416), (2, 10673910708), (3, 7115940472), (4, 5336955354), (6, 3557970236), (8, 2668477677), (12, 1778985118), (24, 889492559)]