294492471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 487135104

約数和(自身を除く): 192642633

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 491, 507, 1183, 1473, 2197, 3437, 3549, 6383, 6591, 10311, 15379, 19149, 28561, 44681, 46137, 82979, 85683, 134043, 199927, 248937, 580853, 599781, 1078727, 1742559, 3236181, 7551089, 14023451, 22653267, 42070353, 98164157, 294492471]

約数ペア:

[(1, 294492471), (3, 98164157), (7, 42070353), (13, 22653267), (21, 14023451), (39, 7551089), (91, 3236181), (169, 1742559), (273, 1078727), (491, 599781), (507, 580853), (1183, 248937), (1473, 199927), (2197, 134043), (3437, 85683), (3549, 82979), (6383, 46137), (6591, 44681), (10311, 28561), (15379, 19149)]