17775121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6352

約数の個数: 16

約数和(自身を含む): 22586368

約数和(自身を除く): 4811247

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6301, 44107, 81913, 195331, 573391, 1367317, 2539303, 17775121]

約数ペア:

[(1, 17775121), (7, 2539303), (13, 1367317), (31, 573391), (91, 195331), (217, 81913), (403, 44107), (2821, 6301)]