2021138259

素因数分解:

$3^1\times 7^1\times {\mathrm{6673}}^1\times {\mathrm{14423}}^1$

素因数の和:21106

約数の個数: 16

約数和(自身を含む): 3080504832

約数和(自身を除く): 1059366573

約数列:

[1, 3, 7, 21, 6673, 14423, 20019, 43269, 46711, 100961, 140133, 302883, 96244679, 288734037, 673712753, 2021138259]

約数ペア:

[(1, 2021138259), (3, 673712753), (7, 288734037), (21, 96244679), (6673, 302883), (14423, 140133), (20019, 100961), (43269, 46711)]