21721167359

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{937429}}^1$

素因数の和:937522

約数の個数: 16

約数和(自身を含む): 24298185600

約数和(自身を除く): 2577018241

約数列:

[1, 17, 29, 47, 493, 799, 1363, 23171, 937429, 15936293, 27185441, 44059163, 462152497, 749005771, 1277715727, 21721167359]

約数ペア:

[(1, 21721167359), (17, 1277715727), (29, 749005771), (47, 462152497), (493, 44059163), (799, 27185441), (1363, 15936293), (23171, 937429)]