42087121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{27817}}^1$

素因数の和:27923

約数の個数: 8

約数和(自身を含む): 45065160

約数和(自身を除く): 2978039

約数列:

[1, 17, 89, 1513, 27817, 472889, 2475713, 42087121]

約数ペア:

[(1, 42087121), (17, 2475713), (89, 472889), (1513, 27817)]