42168567

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7753}}^1$

素因数の和:7807

約数の個数: 24

約数和(自身を含む): 67180656

約数和(自身を除く): 25012089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 7753, 23259, 54271, 162813, 286861, 379897, 860583, 1139691, 2008027, 6024081, 14056189, 42168567]

約数ペア:

[(1, 42168567), (3, 14056189), (7, 6024081), (21, 2008027), (37, 1139691), (49, 860583), (111, 379897), (147, 286861), (259, 162813), (777, 54271), (1813, 23259), (5439, 7753)]