214008081

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2767}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 340131840

約数和(自身を除く): 126123759

約数列:

[1, 3, 7, 21, 29, 87, 127, 203, 381, 609, 889, 2667, 2767, 3683, 8301, 11049, 19369, 25781, 58107, 77343, 80243, 240729, 351409, 561701, 1054227, 1685103, 2459863, 7379589, 10190861, 30572583, 71336027, 214008081]

約数ペア:

[(1, 214008081), (3, 71336027), (7, 30572583), (21, 10190861), (29, 7379589), (87, 2459863), (127, 1685103), (203, 1054227), (381, 561701), (609, 351409), (889, 240729), (2667, 80243), (2767, 77343), (3683, 58107), (8301, 25781), (11049, 19369)]