7502271

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 12042240

約数和(自身を除く): 4539969

約数列:

[1, 3, 7, 21, 29, 87, 97, 127, 203, 291, 381, 609, 679, 889, 2037, 2667, 2813, 3683, 8439, 11049, 12319, 19691, 25781, 36957, 59073, 77343, 86233, 258699, 357251, 1071753, 2500757, 7502271]

約数ペア:

[(1, 7502271), (3, 2500757), (7, 1071753), (21, 357251), (29, 258699), (87, 86233), (97, 77343), (127, 59073), (203, 36957), (291, 25781), (381, 19691), (609, 12319), (679, 11049), (889, 8439), (2037, 3683), (2667, 2813)]