66640691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 73155264

約数和(自身を除く): 6514573

約数列:

[1, 13, 103, 157, 317, 1339, 2041, 4121, 16171, 32651, 49769, 210223, 424463, 646997, 5126207, 66640691]

約数ペア:

[(1, 66640691), (13, 5126207), (103, 646997), (157, 424463), (317, 210223), (1339, 49769), (2041, 32651), (4121, 16171)]