51719493

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{23911}}^1$

素因数の和:24024

約数の個数: 16

約数和(自身を含む): 79579136

約数和(自身を除く): 27859643

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 23911, 71733, 167377, 502131, 2462833, 7388499, 17239831, 51719493]

約数ペア:

[(1, 51719493), (3, 17239831), (7, 7388499), (21, 2462833), (103, 502131), (309, 167377), (721, 71733), (2163, 23911)]