31107538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{201997}}^1$

素因数の和:202017

約数の個数: 16

約数和(自身を含む): 58175424

約数和(自身を除く): 27067886

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 201997, 403994, 1413979, 2221967, 2827958, 4443934, 15553769, 31107538]

約数ペア:

[(1, 31107538), (2, 15553769), (7, 4443934), (11, 2827958), (14, 2221967), (22, 1413979), (77, 403994), (154, 201997)]