2207219

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 453901

約数列:

[1, 7, 29, 83, 131, 203, 581, 917, 2407, 3799, 10873, 16849, 26593, 76111, 315317, 2207219]

約数ペア:

[(1, 2207219), (7, 315317), (29, 76111), (83, 26593), (131, 16849), (203, 10873), (581, 3799), (917, 2407)]