279794851

素因数分解:

$7^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 345818088

約数和(自身を除く): 66023237

約数列:

[1, 7, 37, 43, 49, 97, 259, 301, 679, 1369, 1591, 1813, 2107, 3589, 4171, 4753, 9583, 11137, 25123, 29197, 58867, 67081, 77959, 132793, 154327, 175861, 204379, 412069, 929551, 1080289, 2884483, 5710099, 6506857, 7562023, 39970693, 279794851]

約数ペア:

[(1, 279794851), (7, 39970693), (37, 7562023), (43, 6506857), (49, 5710099), (97, 2884483), (259, 1080289), (301, 929551), (679, 412069), (1369, 204379), (1591, 175861), (1813, 154327), (2107, 132793), (3589, 77959), (4171, 67081), (4753, 58867), (9583, 29197), (11137, 25123)]