2942661827

素因数分解:

$7^3\times {\mathrm{331}}^1\times {\mathrm{25919}}^1$

素因数の和:26271

約数の個数: 16

約数和(自身を含む): 3442176000

約数和(自身を除く): 499514173

約数列:

[1, 7, 49, 331, 343, 2317, 16219, 25919, 113533, 181433, 1270031, 8579189, 8890217, 60054323, 420380261, 2942661827]

約数ペア:

[(1, 2942661827), (7, 420380261), (49, 60054323), (331, 8890217), (343, 8579189), (2317, 1270031), (16219, 181433), (25919, 113533)]