20161183777

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{2711}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 24377278464

約数和(自身を除く): 4216094687

約数列:

[1, 7, 31, 43, 217, 301, 797, 1333, 2711, 5579, 9331, 18977, 24707, 34271, 84041, 116573, 172949, 239897, 588287, 816011, 1062401, 2160667, 3613763, 7436807, 15124669, 25296341, 66980677, 92908681, 468864739, 650360767, 2880169111, 20161183777]

約数ペア:

[(1, 20161183777), (7, 2880169111), (31, 650360767), (43, 468864739), (217, 92908681), (301, 66980677), (797, 25296341), (1333, 15124669), (2711, 7436807), (5579, 3613763), (9331, 2160667), (18977, 1062401), (24707, 816011), (34271, 588287), (84041, 239897), (116573, 172949)]