12993827

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 17651760

約数和(自身を除く): 4657933

約数列:

[1, 7, 11, 23, 29, 77, 121, 161, 203, 253, 319, 529, 667, 847, 1771, 2233, 2783, 3509, 3703, 4669, 5819, 7337, 15341, 19481, 24563, 40733, 51359, 64009, 80707, 107387, 168751, 448063, 564949, 1181257, 1856261, 12993827]

約数ペア:

[(1, 12993827), (7, 1856261), (11, 1181257), (23, 564949), (29, 448063), (77, 168751), (121, 107387), (161, 80707), (203, 64009), (253, 51359), (319, 40733), (529, 24563), (667, 19481), (847, 15341), (1771, 7337), (2233, 5819), (2783, 4669), (3509, 3703)]