23899521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 32984000

約数和(自身を除く): 9084479

約数列:

[1, 3, 37, 111, 139, 417, 1549, 4647, 5143, 15429, 57313, 171939, 215311, 645933, 7966507, 23899521]

約数ペア:

[(1, 23899521), (3, 7966507), (37, 645933), (111, 215311), (139, 171939), (417, 57313), (1549, 15429), (4647, 5143)]