16656813

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{8689}}^1$

素因数の和:8769

約数の個数: 16

約数和(自身を含む): 25027200

約数和(自身を除く): 8370387

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 8689, 26067, 78201, 234603, 616919, 1850757, 5552271, 16656813]

約数ペア:

[(1, 16656813), (3, 5552271), (9, 1850757), (27, 616919), (71, 234603), (213, 78201), (639, 26067), (1917, 8689)]