8211147

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 13171200

約数和(自身を除く): 4960053

約数列:

[1, 3, 7, 21, 29, 87, 97, 139, 203, 291, 417, 609, 679, 973, 2037, 2813, 2919, 4031, 8439, 12093, 13483, 19691, 28217, 40449, 59073, 84651, 94381, 283143, 391007, 1173021, 2737049, 8211147]

約数ペア:

[(1, 8211147), (3, 2737049), (7, 1173021), (21, 391007), (29, 283143), (87, 94381), (97, 84651), (139, 59073), (203, 40449), (291, 28217), (417, 19691), (609, 13483), (679, 12093), (973, 8439), (2037, 4031), (2813, 2919)]