21497788803

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1\times {\mathrm{1811}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 29646639360

約数和(自身を除く): 8148850557

約数列:

[1, 3, 37, 111, 229, 467, 687, 1401, 1811, 5433, 8473, 17279, 25419, 51837, 67007, 106943, 201021, 320829, 414719, 845737, 1244157, 2537211, 3956891, 11870673, 15344603, 31292269, 46033809, 93876807, 193673773, 581021319, 7165929601, 21497788803]

約数ペア:

[(1, 21497788803), (3, 7165929601), (37, 581021319), (111, 193673773), (229, 93876807), (467, 46033809), (687, 31292269), (1401, 15344603), (1811, 11870673), (5433, 3956891), (8473, 2537211), (17279, 1244157), (25419, 845737), (51837, 414719), (67007, 320829), (106943, 201021)]