121437239

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 169166880

約数和(自身を除く): 47729641

約数列:

[1, 7, 11, 17, 29, 49, 77, 119, 187, 203, 319, 457, 493, 539, 833, 1309, 1421, 2233, 3199, 3451, 5027, 5423, 7769, 9163, 13253, 15631, 22393, 24157, 35189, 37961, 54383, 85459, 92771, 145783, 225301, 246323, 265727, 380681, 598213, 649397, 1020481, 1577107, 2478311, 4187491, 7143367, 11039749, 17348177, 121437239]

約数ペア:

[(1, 121437239), (7, 17348177), (11, 11039749), (17, 7143367), (29, 4187491), (49, 2478311), (77, 1577107), (119, 1020481), (187, 649397), (203, 598213), (319, 380681), (457, 265727), (493, 246323), (539, 225301), (833, 145783), (1309, 92771), (1421, 85459), (2233, 54383), (3199, 37961), (3451, 35189), (5027, 24157), (5423, 22393), (7769, 15631), (9163, 13253)]