31871957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5032

約数の個数: 16

約数和(自身を含む): 37603440

約数和(自身を除く): 5731483

約数列:

[1, 13, 17, 29, 221, 377, 493, 4973, 6409, 64649, 84541, 144217, 1099033, 1874821, 2451689, 31871957]

約数ペア:

[(1, 31871957), (13, 2451689), (17, 1874821), (29, 1099033), (221, 144217), (377, 84541), (493, 64649), (4973, 6409)]