25974311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 31016448

約数和(自身を除く): 5042137

約数列:

[1, 11, 19, 31, 209, 211, 341, 361, 589, 2321, 3971, 4009, 6479, 6541, 11191, 44099, 71951, 76171, 123101, 124279, 837881, 1367069, 2361301, 25974311]

約数ペア:

[(1, 25974311), (11, 2361301), (19, 1367069), (31, 837881), (209, 124279), (211, 123101), (341, 76171), (361, 71951), (589, 44099), (2321, 11191), (3971, 6541), (4009, 6479)]