21941433

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{51871}}^1$

素因数の和:51924

約数の個数: 12

約数和(自身を含む): 32368128

約数和(自身を除く): 10426695

約数列:

[1, 3, 9, 47, 141, 423, 51871, 155613, 466839, 2437937, 7313811, 21941433]

約数ペア:

[(1, 21941433), (3, 7313811), (9, 2437937), (47, 466839), (141, 155613), (423, 51871)]