51158107

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 70585200

約数和(自身を除く): 19427093

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 149, 343, 539, 637, 1001, 1043, 1639, 1937, 2401, 3773, 4459, 7007, 7301, 11473, 13559, 21307, 26411, 31213, 49049, 51107, 80311, 94913, 149149, 343343, 357749, 562177, 664391, 1044043, 3935239, 4650737, 7308301, 51158107]

約数ペア:

[(1, 51158107), (7, 7308301), (11, 4650737), (13, 3935239), (49, 1044043), (77, 664391), (91, 562177), (143, 357749), (149, 343343), (343, 149149), (539, 94913), (637, 80311), (1001, 51107), (1043, 49049), (1639, 31213), (1937, 26411), (2401, 21307), (3773, 13559), (4459, 11473), (7007, 7301)]