13663573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 17320320

約数和(自身を除く): 3656747

約数列:

[1, 7, 11, 61, 77, 427, 671, 2909, 4697, 20363, 31999, 177449, 223993, 1242143, 1951939, 13663573]

約数ペア:

[(1, 13663573), (7, 1951939), (11, 1242143), (61, 223993), (77, 177449), (427, 31999), (671, 20363), (2909, 4697)]