2057335

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 831881

約数列:

[1, 5, 7, 35, 43, 215, 301, 1367, 1505, 6835, 9569, 47845, 58781, 293905, 411467, 2057335]

約数ペア:

[(1, 2057335), (5, 411467), (7, 293905), (35, 58781), (43, 47845), (215, 9569), (301, 6835), (1367, 1505)]