53260207

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 36

約数和(自身を含む): 73444728

約数和(自身を除く): 20184521

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 539, 637, 691, 847, 1001, 1573, 4837, 5929, 7007, 7601, 8983, 11011, 33859, 53207, 62881, 77077, 83611, 98813, 372449, 440167, 585277, 691691, 1086943, 4096939, 4841837, 7608601, 53260207]

約数ペア:

[(1, 53260207), (7, 7608601), (11, 4841837), (13, 4096939), (49, 1086943), (77, 691691), (91, 585277), (121, 440167), (143, 372449), (539, 98813), (637, 83611), (691, 77077), (847, 62881), (1001, 53207), (1573, 33859), (4837, 11011), (5929, 8983), (7007, 7601)]