16836561

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 27967680

約数和(自身を除く): 11131119

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1493, 1611, 3759, 4479, 10451, 11277, 13437, 31353, 94059, 267247, 801741, 1870729, 2405223, 5612187, 16836561]

約数ペア:

[(1, 16836561), (3, 5612187), (7, 2405223), (9, 1870729), (21, 801741), (63, 267247), (179, 94059), (537, 31353), (1253, 13437), (1493, 11277), (1611, 10451), (3759, 4479)]