85686573

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 137961472

約数和(自身を除く): 52274899

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 3061, 3999, 9183, 9331, 21427, 27993, 64281, 94891, 131623, 284673, 394869, 664237, 921361, 1992711, 2764083, 4080313, 12240939, 28562191, 85686573]

約数ペア:

[(1, 85686573), (3, 28562191), (7, 12240939), (21, 4080313), (31, 2764083), (43, 1992711), (93, 921361), (129, 664237), (217, 394869), (301, 284673), (651, 131623), (903, 94891), (1333, 64281), (3061, 27993), (3999, 21427), (9183, 9331)]