870844247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5607

約数の個数: 32

約数和(自身を含む): 1124401152

約数和(自身を除く): 253556905

約数列:

[1, 7, 13, 37, 47, 91, 259, 329, 481, 611, 1739, 3367, 4277, 5503, 12173, 22607, 38521, 71539, 158249, 203611, 258641, 500773, 1425277, 1810487, 2646943, 3362333, 9569717, 18528601, 23536331, 66988019, 124406321, 870844247]

約数ペア:

[(1, 870844247), (7, 124406321), (13, 66988019), (37, 23536331), (47, 18528601), (91, 9569717), (259, 3362333), (329, 2646943), (481, 1810487), (611, 1425277), (1739, 500773), (3367, 258641), (4277, 203611), (5503, 158249), (12173, 71539), (22607, 38521)]