21225344399

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1\times {\mathrm{45943}}^1$

素因数の和:48110

約数の個数: 16

約数和(自身を含む): 25052344320

約数和(自身を除く): 3826999921

約数列:

[1, 7, 31, 217, 2129, 14903, 45943, 65999, 321601, 461993, 1424233, 9969631, 97812647, 684688529, 3032192057, 21225344399]

約数ペア:

[(1, 21225344399), (7, 3032192057), (31, 684688529), (217, 97812647), (2129, 9969631), (14903, 1424233), (45943, 461993), (65999, 321601)]