13402347

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2039}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 20497920

約数和(自身を除く): 7095573

約数列:

[1, 3, 7, 21, 313, 939, 2039, 2191, 6117, 6573, 14273, 42819, 638207, 1914621, 4467449, 13402347]

約数ペア:

[(1, 13402347), (3, 4467449), (7, 1914621), (21, 638207), (313, 42819), (939, 14273), (2039, 6573), (2191, 6117)]