53567157

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 85100544

約数和(自身を除く): 31533387

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 971, 1491, 2627, 2913, 6797, 7881, 18389, 20391, 35927, 55167, 68941, 107781, 206823, 251489, 482587, 754467, 1447761, 2550817, 7652451, 17855719, 53567157]

約数ペア:

[(1, 53567157), (3, 17855719), (7, 7652451), (21, 2550817), (37, 1447761), (71, 754467), (111, 482587), (213, 251489), (259, 206823), (497, 107781), (777, 68941), (971, 55167), (1491, 35927), (2627, 20391), (2913, 18389), (6797, 7881)]