2556883

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 3064320

約数和(自身を除く): 507437

約数列:

[1, 7, 41, 59, 151, 287, 413, 1057, 2419, 6191, 8909, 16933, 43337, 62363, 365269, 2556883]

約数ペア:

[(1, 2556883), (7, 365269), (41, 62363), (59, 43337), (151, 16933), (287, 8909), (413, 6191), (1057, 2419)]