1325303

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 1715472

約数和(自身を除く): 390169

約数列:

[1, 7, 17, 37, 43, 49, 119, 259, 301, 629, 731, 833, 1591, 1813, 2107, 4403, 5117, 11137, 27047, 30821, 35819, 77959, 189329, 1325303]

約数ペア:

[(1, 1325303), (7, 189329), (17, 77959), (37, 35819), (43, 30821), (49, 27047), (119, 11137), (259, 5117), (301, 4403), (629, 2107), (731, 1813), (833, 1591)]