2251723439

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1\times {\mathrm{4721}}^1$

素因数の和:5906

約数の個数: 16

約数和(自身を含む): 2618481216

約数和(自身を除く): 366757777

約数列:

[1, 7, 61, 427, 1117, 4721, 7819, 33047, 68137, 287981, 476959, 2015867, 5273357, 36913499, 321674777, 2251723439]

約数ペア:

[(1, 2251723439), (7, 321674777), (61, 36913499), (427, 5273357), (1117, 2015867), (4721, 476959), (7819, 287981), (33047, 68137)]