9869495867

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 12685059072

約数和(自身を除く): 2815563205

約数列:

[1, 7, 11, 49, 77, 157, 223, 523, 539, 1099, 1561, 1727, 2453, 3661, 5753, 7693, 10927, 12089, 17171, 25627, 35011, 40271, 82111, 84623, 116629, 120197, 245077, 281897, 385121, 574777, 816403, 903221, 1282919, 1715539, 2695847, 4023439, 5714821, 6322547, 8980433, 18310753, 18870929, 44257829, 62863031, 128175271, 201418283, 897226897, 1409927981, 9869495867]

約数ペア:

[(1, 9869495867), (7, 1409927981), (11, 897226897), (49, 201418283), (77, 128175271), (157, 62863031), (223, 44257829), (523, 18870929), (539, 18310753), (1099, 8980433), (1561, 6322547), (1727, 5714821), (2453, 4023439), (3661, 2695847), (5753, 1715539), (7693, 1282919), (10927, 903221), (12089, 816403), (17171, 574777), (25627, 385121), (35011, 281897), (40271, 245077), (82111, 120197), (84623, 116629)]