16889873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6334447

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 359, 517, 611, 1001, 2513, 3619, 3949, 4277, 4667, 6721, 16873, 27643, 32669, 47047, 51337, 118111, 185603, 219349, 359359, 1299221, 1535443, 2412839, 16889873]

約数ペア:

[(1, 16889873), (7, 2412839), (11, 1535443), (13, 1299221), (47, 359359), (77, 219349), (91, 185603), (143, 118111), (329, 51337), (359, 47047), (517, 32669), (611, 27643), (1001, 16873), (2513, 6721), (3619, 4667), (3949, 4277)]