1666340663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{18803}}^1$

素因数の和:19234

約数の個数: 16

約数和(自身を含む): 1904920416

約数和(自身を除く): 238579753

約数列:

[1, 13, 17, 221, 401, 5213, 6817, 18803, 88621, 244439, 319651, 4155463, 7540003, 98020039, 128180051, 1666340663]

約数ペア:

[(1, 1666340663), (13, 128180051), (17, 98020039), (221, 7540003), (401, 4155463), (5213, 319651), (6817, 244439), (18803, 88621)]