314197261

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1358

約数の個数: 20

約数和(自身を含む): 370269792

約数和(自身を除く): 56072531

約数列:

[1, 7, 49, 107, 343, 749, 1223, 2401, 5243, 8561, 36701, 59927, 130861, 256907, 419489, 916027, 2936423, 6412189, 44885323, 314197261]

約数ペア:

[(1, 314197261), (7, 44885323), (49, 6412189), (107, 2936423), (343, 916027), (749, 419489), (1223, 256907), (2401, 130861), (5243, 59927), (8561, 36701)]