11990797

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 16353792

約数和(自身を除く): 4362995

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 337, 391, 1547, 2093, 2359, 2737, 4381, 5083, 5729, 7751, 30667, 35581, 40103, 54257, 74477, 100763, 131767, 521339, 705341, 922369, 1712971, 11990797]

約数ペア:

[(1, 11990797), (7, 1712971), (13, 922369), (17, 705341), (23, 521339), (91, 131767), (119, 100763), (161, 74477), (221, 54257), (299, 40103), (337, 35581), (391, 30667), (1547, 7751), (2093, 5729), (2359, 5083), (2737, 4381)]