57155217

素因数分解:

$3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1327}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 89018496

約数和(自身を除く): 31863279

約数列:

[1, 3, 7, 21, 49, 147, 293, 879, 1327, 2051, 3981, 6153, 9289, 14357, 27867, 43071, 65023, 195069, 388811, 1166433, 2721677, 8165031, 19051739, 57155217]

約数ペア:

[(1, 57155217), (3, 19051739), (7, 8165031), (21, 2721677), (49, 1166433), (147, 388811), (293, 195069), (879, 65023), (1327, 43071), (2051, 27867), (3981, 14357), (6153, 9289)]