2445009

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 3752832

約数和(自身を除く): 1307823

約数列:

[1, 3, 7, 21, 173, 519, 673, 1211, 2019, 3633, 4711, 14133, 116429, 349287, 815003, 2445009]

約数ペア:

[(1, 2445009), (3, 815003), (7, 349287), (21, 116429), (173, 14133), (519, 4711), (673, 3633), (1211, 2019)]