328933423

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9743}}^1$

素因数の和:9823

約数の個数: 24

約数和(自身を含む): 419888448

約数和(自身を除く): 90955025

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 2597, 4823, 9743, 33761, 68201, 126659, 477407, 516379, 886613, 3614653, 6206291, 6712927, 25302571, 46990489, 328933423]

約数ペア:

[(1, 328933423), (7, 46990489), (13, 25302571), (49, 6712927), (53, 6206291), (91, 3614653), (371, 886613), (637, 516379), (689, 477407), (2597, 126659), (4823, 68201), (9743, 33761)]