139270105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{16871}}^1$

素因数の和:17016

約数の個数: 16

約数和(自身を含む): 181407744

約数和(自身を除く): 42137639

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 16871, 84355, 219323, 1096615, 2142617, 10713085, 27854021, 139270105]

約数ペア:

[(1, 139270105), (5, 27854021), (13, 10713085), (65, 2142617), (127, 1096615), (635, 219323), (1651, 84355), (8255, 16871)]