229165729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 264395768

約数和(自身を除く): 35230039

約数列:

[1, 13, 17, 181, 221, 289, 337, 2353, 3077, 3757, 4381, 5729, 40001, 52309, 60997, 74477, 97393, 680017, 792961, 1036949, 1266109, 13480337, 17628133, 229165729]

約数ペア:

[(1, 229165729), (13, 17628133), (17, 13480337), (181, 1266109), (221, 1036949), (289, 792961), (337, 680017), (2353, 97393), (3077, 74477), (3757, 60997), (4381, 52309), (5729, 40001)]