2021431109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{9431}}^1$

素因数の和:9868

約数の個数: 16

約数和(自身を含む): 2207088000

約数和(自身を除く): 185656891

約数列:

[1, 19, 29, 389, 551, 7391, 9431, 11281, 179189, 214339, 273499, 3668659, 5196481, 69704521, 106391111, 2021431109]

約数ペア:

[(1, 2021431109), (19, 106391111), (29, 69704521), (389, 5196481), (551, 3668659), (7391, 273499), (9431, 214339), (11281, 179189)]