30531851

素因数分解:

$7^2\times {\mathrm{59}}^2\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 18

約数和(自身を含む): 36330660

約数和(自身を除く): 5798809

約数列:

[1, 7, 49, 59, 179, 413, 1253, 2891, 3481, 8771, 10561, 24367, 73927, 170569, 517489, 623099, 4361693, 30531851]

約数ペア:

[(1, 30531851), (7, 4361693), (49, 623099), (59, 517489), (179, 170569), (413, 73927), (1253, 24367), (2891, 10561), (3481, 8771)]