66878459

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 72990720

約数和(自身を除く): 6112261

約数列:

[1, 17, 43, 191, 479, 731, 3247, 8143, 8213, 20597, 91489, 139621, 350149, 1555313, 3934027, 66878459]

約数ペア:

[(1, 66878459), (17, 3934027), (43, 1555313), (191, 350149), (479, 139621), (731, 91489), (3247, 20597), (8143, 8213)]