13871605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1409}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 18273600

約数和(自身を除く): 4401995

約数列:

[1, 5, 11, 55, 179, 895, 1409, 1969, 7045, 9845, 15499, 77495, 252211, 1261055, 2774321, 13871605]

約数ペア:

[(1, 13871605), (5, 2774321), (11, 1261055), (55, 252211), (179, 77495), (895, 15499), (1409, 9845), (1969, 7045)]