16651197

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4297

約数の個数: 16

約数和(自身を含む): 24840000

約数和(自身を除く): 8188803

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4139, 12417, 37251, 111753, 616711, 1850133, 5550399, 16651197]

約数ペア:

[(1, 16651197), (3, 5550399), (9, 1850133), (27, 616711), (149, 111753), (447, 37251), (1341, 12417), (4023, 4139)]