31919239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 36817920

約数和(自身を除く): 4898681

約数列:

[1, 11, 23, 79, 253, 869, 1597, 1817, 17567, 19987, 36731, 126163, 404041, 1387793, 2901749, 31919239]

約数ペア:

[(1, 31919239), (11, 2901749), (23, 1387793), (79, 404041), (253, 126163), (869, 36731), (1597, 19987), (1817, 17567)]