103613315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51421}}^1$

素因数の和:51470

約数の個数: 16

約数和(自身を含む): 138222336

約数和(自身を除く): 34609021

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 51421, 257105, 668473, 1594051, 3342365, 7970255, 20722663, 103613315]

約数ペア:

[(1, 103613315), (5, 20722663), (13, 7970255), (31, 3342365), (65, 1594051), (155, 668473), (403, 257105), (2015, 51421)]