13401245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18772

約数の個数: 16

約数和(自身を含む): 18893952

約数和(自身を除く): 5492707

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18743, 93715, 206173, 243659, 1030865, 1218295, 2680249, 13401245]

約数ペア:

[(1, 13401245), (5, 2680249), (11, 1218295), (13, 1030865), (55, 243659), (65, 206173), (143, 93715), (715, 18743)]