21924221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 25142400

約数和(自身を除く): 3218179

約数列:

[1, 11, 23, 193, 253, 449, 2123, 4439, 4939, 10327, 48829, 86657, 113597, 953227, 1993111, 21924221]

約数ペア:

[(1, 21924221), (11, 1993111), (23, 953227), (193, 113597), (253, 86657), (449, 48829), (2123, 10327), (4439, 4939)]