21380694

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23599}}^1$

素因数の和:23755

約数の個数: 16

約数和(自身を含む): 43046400

約数和(自身を除く): 21665706

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23599, 47198, 70797, 141594, 3563449, 7126898, 10690347, 21380694]

約数ペア:

[(1, 21380694), (2, 10690347), (3, 7126898), (6, 3563449), (151, 141594), (302, 70797), (453, 47198), (906, 23599)]