2045781159

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{65551}}^1$

素因数の和:65758

約数の個数: 16

約数和(自身を含む): 2781502464

約数和(自身を除く): 735721305

約数列:

[1, 3, 101, 103, 303, 309, 10403, 31209, 65551, 196653, 6620651, 6751753, 19861953, 20255259, 681927053, 2045781159]

約数ペア:

[(1, 2045781159), (3, 681927053), (101, 20255259), (103, 19861953), (303, 6751753), (309, 6620651), (10403, 196653), (31209, 65551)]