289186051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 371847168

約数和(自身を除く): 82661117

約数列:

[1, 7, 11, 43, 77, 167, 301, 473, 523, 1169, 1837, 3311, 3661, 5753, 7181, 12859, 22489, 40271, 50267, 78991, 87341, 157423, 247379, 552937, 611387, 960751, 1731653, 3755663, 6725257, 26289641, 41312293, 289186051]

約数ペア:

[(1, 289186051), (7, 41312293), (11, 26289641), (43, 6725257), (77, 3755663), (167, 1731653), (301, 960751), (473, 611387), (523, 552937), (1169, 247379), (1837, 157423), (3311, 87341), (3661, 78991), (5753, 50267), (7181, 40271), (12859, 22489)]