2215059

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 3784704

約数和(自身を除く): 1569645

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 223, 231, 301, 473, 669, 903, 1419, 1561, 2453, 3311, 4683, 7359, 9589, 9933, 17171, 28767, 51513, 67123, 105479, 201369, 316437, 738353, 2215059]

約数ペア:

[(1, 2215059), (3, 738353), (7, 316437), (11, 201369), (21, 105479), (33, 67123), (43, 51513), (77, 28767), (129, 17171), (223, 9933), (231, 9589), (301, 7359), (473, 4683), (669, 3311), (903, 2453), (1419, 1561)]