13620129

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 18900480

約数和(自身を除く): 5280351

約数列:

[1, 3, 31, 93, 137, 411, 1069, 3207, 4247, 12741, 33139, 99417, 146453, 439359, 4540043, 13620129]

約数ペア:

[(1, 13620129), (3, 4540043), (31, 439359), (93, 146453), (137, 99417), (411, 33139), (1069, 12741), (3207, 4247)]