87230521

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 103472640

約数和(自身を除く): 16242119

約数列:

[1, 7, 29, 203, 431, 997, 3017, 6979, 12499, 28913, 87493, 202391, 429707, 3007949, 12461503, 87230521]

約数ペア:

[(1, 87230521), (7, 12461503), (29, 3007949), (203, 429707), (431, 202391), (997, 87493), (3017, 28913), (6979, 12499)]