2819166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 6741504

約数和(自身を除く): 3922338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 223, 258, 294, 301, 446, 602, 669, 903, 1338, 1561, 1806, 2107, 3122, 4214, 4683, 6321, 9366, 9589, 10927, 12642, 19178, 21854, 28767, 32781, 57534, 65562, 67123, 134246, 201369, 402738, 469861, 939722, 1409583, 2819166]

約数ペア:

[(1, 2819166), (2, 1409583), (3, 939722), (6, 469861), (7, 402738), (14, 201369), (21, 134246), (42, 67123), (43, 65562), (49, 57534), (86, 32781), (98, 28767), (129, 21854), (147, 19178), (223, 12642), (258, 10927), (294, 9589), (301, 9366), (446, 6321), (602, 4683), (669, 4214), (903, 3122), (1338, 2107), (1561, 1806)]