57904231

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 74880000

約数和(自身を除く): 16975769

約数列:

[1, 7, 11, 49, 77, 103, 149, 343, 539, 721, 1043, 1133, 1639, 3773, 5047, 7301, 7931, 11473, 15347, 35329, 51107, 55517, 80311, 107429, 168817, 388619, 562177, 752003, 1181719, 5264021, 8272033, 57904231]

約数ペア:

[(1, 57904231), (7, 8272033), (11, 5264021), (49, 1181719), (77, 752003), (103, 562177), (149, 388619), (343, 168817), (539, 107429), (721, 80311), (1043, 55517), (1133, 51107), (1639, 35329), (3773, 15347), (5047, 11473), (7301, 7931)]