21042618

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{5003}}^1$

素因数の和:5709

約数の個数: 16

約数和(自身を含む): 42153696

約数和(自身を除く): 21111078

約数列:

[1, 2, 3, 6, 701, 1402, 2103, 4206, 5003, 10006, 15009, 30018, 3507103, 7014206, 10521309, 21042618]

約数ペア:

[(1, 21042618), (2, 10521309), (3, 7014206), (6, 3507103), (701, 30018), (1402, 15009), (2103, 10006), (4206, 5003)]