161729789

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 190090152

約数和(自身を除く): 28360363

約数列:

[1, 13, 17, 41, 169, 221, 533, 697, 1373, 2873, 6929, 9061, 17849, 23341, 56293, 117793, 232037, 303433, 731809, 956981, 3944629, 9513517, 12440753, 161729789]

約数ペア:

[(1, 161729789), (13, 12440753), (17, 9513517), (41, 3944629), (169, 956981), (221, 731809), (533, 303433), (697, 232037), (1373, 117793), (2873, 56293), (6929, 23341), (9061, 17849)]