421796263

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 510985392

約数和(自身を除く): 89189129

約数列:

[1, 7, 37, 49, 73, 259, 511, 1813, 2701, 3187, 3577, 18907, 22309, 117919, 132349, 156163, 232651, 825433, 1628557, 5778031, 8608087, 11399899, 60256609, 421796263]

約数ペア:

[(1, 421796263), (7, 60256609), (37, 11399899), (49, 8608087), (73, 5778031), (259, 1628557), (511, 825433), (1813, 232651), (2701, 156163), (3187, 132349), (3577, 117919), (18907, 22309)]