2219217

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 3978240

約数和(自身を除く): 1759023

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 739, 1001, 2217, 3003, 5173, 8129, 9607, 15519, 24387, 28821, 56903, 67249, 105677, 170709, 201747, 317031, 739739, 2219217]

約数ペア:

[(1, 2219217), (3, 739739), (7, 317031), (11, 201747), (13, 170709), (21, 105677), (33, 67249), (39, 56903), (77, 28821), (91, 24387), (143, 15519), (231, 9607), (273, 8129), (429, 5173), (739, 3003), (1001, 2217)]