522740449

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 661016384

約数和(自身を除く): 138275935

約数列:

[1, 7, 11, 77, 121, 157, 847, 1099, 1727, 3931, 12089, 18997, 27517, 43241, 132979, 302687, 475651, 617167, 3329557, 4320169, 6788837, 47521859, 74677207, 522740449]

約数ペア:

[(1, 522740449), (7, 74677207), (11, 47521859), (77, 6788837), (121, 4320169), (157, 3329557), (847, 617167), (1099, 475651), (1727, 302687), (3931, 132979), (12089, 43241), (18997, 27517)]