21479072314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3112007}}^1$

素因数の和:3112062

約数の個数: 32

約数和(自身を含む): 40331623680

約数和(自身を除く): 18852551366

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 3112007, 6224014, 21784049, 43568098, 52904119, 90248203, 105808238, 180496406, 370328833, 631737421, 740657666, 1263474842, 1534219451, 3068438902, 10739536157, 21479072314]

約数ペア:

[(1, 21479072314), (2, 10739536157), (7, 3068438902), (14, 1534219451), (17, 1263474842), (29, 740657666), (34, 631737421), (58, 370328833), (119, 180496406), (203, 105808238), (238, 90248203), (406, 52904119), (493, 43568098), (986, 21784049), (3451, 6224014), (6902, 3112007)]