21232335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61543}}^1$

素因数の和:61574

約数の個数: 16

約数和(自身を含む): 35449344

約数和(自身を除く): 14217009

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 61543, 184629, 307715, 923145, 1415489, 4246467, 7077445, 21232335]

約数ペア:

[(1, 21232335), (3, 7077445), (5, 4246467), (15, 1415489), (23, 923145), (69, 307715), (115, 184629), (345, 61543)]