2080861727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1123}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 2633720832

約数和(自身を除く): 552859105

約数列:

[1, 7, 17, 23, 119, 161, 391, 677, 1123, 2737, 4739, 7861, 11509, 15571, 19091, 25829, 80563, 108997, 133637, 180803, 264707, 439093, 760271, 1852949, 3073651, 5321897, 12924607, 17486233, 90472249, 122403631, 297265961, 2080861727]

約数ペア:

[(1, 2080861727), (7, 297265961), (17, 122403631), (23, 90472249), (119, 17486233), (161, 12924607), (391, 5321897), (677, 3073651), (1123, 1852949), (2737, 760271), (4739, 439093), (7861, 264707), (11509, 180803), (15571, 133637), (19091, 108997), (25829, 80563)]