2571807

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 1621473

約数列:

[1, 3, 7, 21, 29, 41, 87, 103, 123, 203, 287, 309, 609, 721, 861, 1189, 2163, 2987, 3567, 4223, 8323, 8961, 12669, 20909, 24969, 29561, 62727, 88683, 122467, 367401, 857269, 2571807]

約数ペア:

[(1, 2571807), (3, 857269), (7, 367401), (21, 122467), (29, 88683), (41, 62727), (87, 29561), (103, 24969), (123, 20909), (203, 12669), (287, 8961), (309, 8323), (609, 4223), (721, 3567), (861, 2987), (1189, 2163)]