16995879

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{14639}}^1$

素因数の和:14691

約数の個数: 16

約数和(自身を含む): 25766400

約数和(自身を除く): 8770521

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 14639, 43917, 131751, 395253, 629477, 1888431, 5665293, 16995879]

約数ペア:

[(1, 16995879), (3, 5665293), (9, 1888431), (27, 629477), (43, 395253), (129, 131751), (387, 43917), (1161, 14639)]