1661784076799

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16981}}^1\times {\mathrm{3863}}^1$

素因数の和:20916

約数の個数: 48

約数和(自身を含む): 2154384884736

約数和(自身を除く): 492600807937

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 3863, 16981, 25333, 27041, 42493, 118867, 181561, 186791, 189287, 297451, 798107, 832069, 1270927, 1307537, 1997171, 2082157, 5586749, 8779177, 8896489, 9152759, 13980197, 39107243, 61454239, 65597603, 97861379, 430179673, 459183221, 721573633, 3083087341, 3214282547, 5051015431, 21581611387, 33913960751, 35357108017, 151071279709, 237397725257, 1661784076799]

約数ペア:

[(1, 1661784076799), (7, 237397725257), (11, 151071279709), (47, 35357108017), (49, 33913960751), (77, 21581611387), (329, 5051015431), (517, 3214282547), (539, 3083087341), (2303, 721573633), (3619, 459183221), (3863, 430179673), (16981, 97861379), (25333, 65597603), (27041, 61454239), (42493, 39107243), (118867, 13980197), (181561, 9152759), (186791, 8896489), (189287, 8779177), (297451, 5586749), (798107, 2082157), (832069, 1997171), (1270927, 1307537)]