64757319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 33531321

約数列:

[1, 3, 11, 29, 33, 87, 157, 319, 431, 471, 957, 1293, 1727, 4553, 4741, 5181, 12499, 13659, 14223, 37497, 50083, 67667, 137489, 150249, 203001, 412467, 744337, 1962343, 2233011, 5887029, 21585773, 64757319]

約数ペア:

[(1, 64757319), (3, 21585773), (11, 5887029), (29, 2233011), (33, 1962343), (87, 744337), (157, 412467), (319, 203001), (431, 150249), (471, 137489), (957, 67667), (1293, 50083), (1727, 37497), (4553, 14223), (4741, 13659), (5181, 12499)]