147884009

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5469

約数の個数: 24

約数和(自身を含む): 189604800

約数和(自身を除く): 41720791

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 5399, 27391, 37793, 70187, 232157, 264551, 491309, 1625099, 3018041, 3439163, 11375693, 21126287, 147884009]

約数ペア:

[(1, 147884009), (7, 21126287), (13, 11375693), (43, 3439163), (49, 3018041), (91, 1625099), (301, 491309), (559, 264551), (637, 232157), (2107, 70187), (3913, 37793), (5399, 27391)]