142779441

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 227485440

約数和(自身を除く): 84705999

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 679, 2037, 2417, 2813, 7251, 8439, 16919, 19691, 50757, 59073, 70093, 210279, 234449, 490651, 703347, 1471953, 1641143, 4923429, 6799021, 20397063, 47593147, 142779441]

約数ペア:

[(1, 142779441), (3, 47593147), (7, 20397063), (21, 6799021), (29, 4923429), (87, 1641143), (97, 1471953), (203, 703347), (291, 490651), (609, 234449), (679, 210279), (2037, 70093), (2417, 59073), (2813, 50757), (7251, 19691), (8439, 16919)]