31134984881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1003351}}^1$

素因数の和:1003413

約数の個数: 32

約数和(自身を含む): 43152162816

約数和(自身を除く): 12017177935

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2387, 2821, 4433, 31031, 1003351, 7023457, 11036861, 13043563, 31103881, 77258027, 91304941, 143479193, 217727167, 342142691, 404350453, 1004354351, 2394998837, 2830453171, 4447854983, 31134984881]

約数ペア:

[(1, 31134984881), (7, 4447854983), (11, 2830453171), (13, 2394998837), (31, 1004354351), (77, 404350453), (91, 342142691), (143, 217727167), (217, 143479193), (341, 91304941), (403, 77258027), (1001, 31103881), (2387, 13043563), (2821, 11036861), (4433, 7023457), (31031, 1003351)]