1969930879

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{81547}}^1$

素因数の和:81607

約数の個数: 24

約数和(自身を含む): 2510047440

約数和(自身を除く): 540116561

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 3451, 24157, 81547, 570829, 1386299, 2364863, 3995803, 9704093, 16554041, 40202671, 67928651, 115878287, 281418697, 1969930879]

約数ペア:

[(1, 1969930879), (7, 281418697), (17, 115878287), (29, 67928651), (49, 40202671), (119, 16554041), (203, 9704093), (493, 3995803), (833, 2364863), (1421, 1386299), (3451, 570829), (24157, 81547)]