66847859

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 76839840

約数和(自身を除く): 9991981

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 2309, 28951, 30017, 39253, 302479, 510289, 3932227, 5142143, 66847859]

約数ペア:

[(1, 66847859), (13, 5142143), (17, 3932227), (131, 510289), (221, 302479), (1703, 39253), (2227, 30017), (2309, 28951)]