26629561

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 31958784

約数和(自身を除く): 5329223

約数列:

[1, 7, 23, 161, 193, 857, 1351, 4439, 5999, 19711, 31073, 137977, 165401, 1157807, 3804223, 26629561]

約数ペア:

[(1, 26629561), (7, 3804223), (23, 1157807), (161, 165401), (193, 137977), (857, 31073), (1351, 19711), (4439, 5999)]