2912012257

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{180949}}^1$

素因数の和:180997

約数の個数: 24

約数和(自身を含む): 3850616000

約数和(自身を除く): 938603743

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 16093, 180949, 1266643, 1990439, 3438031, 13933073, 21894829, 24066217, 37818341, 153263803, 264728387, 416001751, 2912012257]

約数ペア:

[(1, 2912012257), (7, 416001751), (11, 264728387), (19, 153263803), (77, 37818341), (121, 24066217), (133, 21894829), (209, 13933073), (847, 3438031), (1463, 1990439), (2299, 1266643), (16093, 180949)]