280620964721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1\times {\mathrm{279023}}^1$

素因数の和:280316

約数の個数: 16

約数和(自身を含む): 302506659840

約数和(自身を除く): 21885695119

約数列:

[1, 19, 43, 817, 1231, 23389, 52933, 279023, 1005727, 5301437, 11997989, 227961791, 343477313, 6526068947, 14769524459, 280620964721]

約数ペア:

[(1, 280620964721), (19, 14769524459), (43, 6526068947), (817, 343477313), (1231, 227961791), (23389, 11997989), (52933, 5301437), (279023, 1005727)]