2223165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 1979331

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 683, 1085, 2049, 3255, 3415, 4781, 10245, 14343, 21173, 23905, 63519, 71715, 105865, 148211, 317595, 444633, 741055, 2223165]

約数ペア:

[(1, 2223165), (3, 741055), (5, 444633), (7, 317595), (15, 148211), (21, 105865), (31, 71715), (35, 63519), (93, 23905), (105, 21173), (155, 14343), (217, 10245), (465, 4781), (651, 3415), (683, 3255), (1085, 2049)]