2160249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 3650304

約数和(自身を除く): 1490055

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 193, 273, 287, 533, 579, 861, 1351, 1599, 2509, 3731, 4053, 7527, 7913, 11193, 17563, 23739, 52689, 55391, 102869, 166173, 308607, 720083, 2160249]

約数ペア:

[(1, 2160249), (3, 720083), (7, 308607), (13, 166173), (21, 102869), (39, 55391), (41, 52689), (91, 23739), (123, 17563), (193, 11193), (273, 7913), (287, 7527), (533, 4053), (579, 3731), (861, 2509), (1351, 1599)]