64990079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10169}}^1$

素因数の和:10270

約数の個数: 16

約数和(自身を含む): 82010880

約数和(自身を除く): 17020801

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 10169, 71183, 111859, 783013, 844027, 5908189, 9284297, 64990079]

約数ペア:

[(1, 64990079), (7, 9284297), (11, 5908189), (77, 844027), (83, 783013), (581, 111859), (913, 71183), (6391, 10169)]