27820351

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 31776640

約数和(自身を除く): 3956289

約数列:

[1, 13, 19, 163, 247, 691, 2119, 3097, 8983, 13129, 40261, 112633, 170677, 1464229, 2140027, 27820351]

約数ペア:

[(1, 27820351), (13, 2140027), (19, 1464229), (163, 170677), (247, 112633), (691, 40261), (2119, 13129), (3097, 8983)]