121554433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9341}}^1$

素因数の和:9385

約数の個数: 24

約数和(自身を含む): 164120256

約数和(自身を除く): 42565823

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 9341, 13013, 65387, 102751, 121433, 719257, 850031, 1335763, 1578629, 9350341, 11050403, 17364919, 121554433]

約数ペア:

[(1, 121554433), (7, 17364919), (11, 11050403), (13, 9350341), (77, 1578629), (91, 1335763), (143, 850031), (169, 719257), (1001, 121433), (1183, 102751), (1859, 65387), (9341, 13013)]