21964459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 25734240

約数和(自身を除く): 3769781

約数列:

[1, 11, 17, 73, 187, 803, 1241, 1609, 13651, 17699, 27353, 117457, 300883, 1292027, 1996769, 21964459]

約数ペア:

[(1, 21964459), (11, 1996769), (17, 1292027), (73, 300883), (187, 117457), (803, 27353), (1241, 17699), (1609, 13651)]