21043045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4532

約数の個数: 16

約数和(自身を含む): 26998272

約数和(自身を除く): 5955227

約数列:

[1, 5, 23, 41, 115, 205, 943, 4463, 4715, 22315, 102649, 182983, 513245, 914915, 4208609, 21043045]

約数ペア:

[(1, 21043045), (5, 4208609), (23, 914915), (41, 513245), (115, 182983), (205, 102649), (943, 22315), (4463, 4715)]