21234536141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{692423}}^1$

素因数の和:692780

約数の個数: 16

約数和(自身を含む): 26212402944

約数和(自身を除く): 4977866803

約数列:

[1, 7, 13, 91, 337, 2359, 4381, 30667, 692423, 4846961, 9001499, 63010493, 233346551, 1633425857, 3033505163, 21234536141]

約数ペア:

[(1, 21234536141), (7, 3033505163), (13, 1633425857), (91, 233346551), (337, 63010493), (2359, 9001499), (4381, 4846961), (30667, 692423)]