64880959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 81190512

約数和(自身を除く): 16309553

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2053, 2431, 2873, 22583, 26689, 31603, 34901, 293579, 346957, 383911, 453713, 3816527, 4990843, 5898269, 64880959]

約数ペア:

[(1, 64880959), (11, 5898269), (13, 4990843), (17, 3816527), (143, 453713), (169, 383911), (187, 346957), (221, 293579), (1859, 34901), (2053, 31603), (2431, 26689), (2873, 22583)]