2402911

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3078000

約数和(自身を除く): 675089

約数列:

[1, 7, 19, 29, 49, 89, 133, 203, 551, 623, 931, 1421, 1691, 2581, 3857, 4361, 11837, 18067, 26999, 49039, 82859, 126469, 343273, 2402911]

約数ペア:

[(1, 2402911), (7, 343273), (19, 126469), (29, 82859), (49, 49039), (89, 26999), (133, 18067), (203, 11837), (551, 4361), (623, 3857), (931, 2581), (1421, 1691)]