21742000133

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1\times {\mathrm{38053}}^1$

素因数の和:40724

約数の個数: 16

約数和(自身を含む): 25659964416

約数和(自身を除く): 3917964283

約数列:

[1, 7, 31, 217, 2633, 18431, 38053, 81623, 266371, 571361, 1179643, 8257501, 100193549, 701354843, 3106000019, 21742000133]

約数ペア:

[(1, 21742000133), (7, 3106000019), (31, 701354843), (217, 100193549), (2633, 8257501), (18431, 1179643), (38053, 571361), (81623, 266371)]