2031855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 3823104

約数和(自身を除く): 1791249

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 523, 555, 777, 1295, 1569, 2615, 3661, 3885, 7845, 10983, 18305, 19351, 54915, 58053, 96755, 135457, 290265, 406371, 677285, 2031855]

約数ペア:

[(1, 2031855), (3, 677285), (5, 406371), (7, 290265), (15, 135457), (21, 96755), (35, 58053), (37, 54915), (105, 19351), (111, 18305), (185, 10983), (259, 7845), (523, 3885), (555, 3661), (777, 2615), (1295, 1569)]