13936419

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 23169120

約数和(自身を除く): 9232701

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1409, 1413, 3297, 4227, 9863, 9891, 12681, 29589, 88767, 221213, 663639, 1548491, 1990917, 4645473, 13936419]

約数ペア:

[(1, 13936419), (3, 4645473), (7, 1990917), (9, 1548491), (21, 663639), (63, 221213), (157, 88767), (471, 29589), (1099, 12681), (1409, 9891), (1413, 9863), (3297, 4227)]