1214928001

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 1630108800

約数和(自身を除く): 415180799

約数列:

[1, 7, 17, 19, 29, 49, 119, 133, 203, 323, 493, 551, 833, 931, 1421, 2261, 2647, 3451, 3857, 9367, 15827, 18529, 24157, 26999, 44999, 50293, 65569, 76763, 129703, 314993, 352051, 458983, 537341, 854981, 1304971, 1458497, 2204951, 2464357, 3761387, 5984867, 9134797, 10209479, 24794449, 41894069, 63943579, 71466353, 173561143, 1214928001]

約数ペア:

[(1, 1214928001), (7, 173561143), (17, 71466353), (19, 63943579), (29, 41894069), (49, 24794449), (119, 10209479), (133, 9134797), (203, 5984867), (323, 3761387), (493, 2464357), (551, 2204951), (833, 1458497), (931, 1304971), (1421, 854981), (2261, 537341), (2647, 458983), (3451, 352051), (3857, 314993), (9367, 129703), (15827, 76763), (18529, 65569), (24157, 50293), (26999, 44999)]