457248841

素因数分解:

$7^4\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1398

約数の個数: 20

約数和(自身を含む): 537265412

約数和(自身を除く): 80016571

約数列:

[1, 7, 49, 157, 343, 1099, 1213, 2401, 7693, 8491, 53851, 59437, 190441, 376957, 416059, 1333087, 2912413, 9331609, 65321263, 457248841]

約数ペア:

[(1, 457248841), (7, 65321263), (49, 9331609), (157, 2912413), (343, 1333087), (1099, 416059), (1213, 376957), (2401, 190441), (7693, 59437), (8491, 53851)]