81292013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12547}}^1$

素因数の和:12608

約数の個数: 16

約数和(自身を含む): 96368640

約数和(自身を除く): 15076627

約数列:

[1, 11, 19, 31, 209, 341, 589, 6479, 12547, 138017, 238393, 388957, 2622323, 4278527, 7390183, 81292013]

約数ペア:

[(1, 81292013), (11, 7390183), (19, 4278527), (31, 2622323), (209, 388957), (341, 238393), (589, 138017), (6479, 12547)]