21170424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80191}}^1$

素因数の和:80211

約数の個数: 32

約数和(自身を含む): 57738240

約数和(自身を除く): 36567816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80191, 160382, 240573, 320764, 481146, 641528, 882101, 962292, 1764202, 1924584, 2646303, 3528404, 5292606, 7056808, 10585212, 21170424]

約数ペア:

[(1, 21170424), (2, 10585212), (3, 7056808), (4, 5292606), (6, 3528404), (8, 2646303), (11, 1924584), (12, 1764202), (22, 962292), (24, 882101), (33, 641528), (44, 481146), (66, 320764), (88, 240573), (132, 160382), (264, 80191)]