1458457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 2064384

約数和(自身を除く): 605927

約数列:

[1, 7, 11, 13, 31, 47, 77, 91, 143, 217, 329, 341, 403, 517, 611, 1001, 1457, 2387, 2821, 3619, 4277, 4433, 6721, 10199, 16027, 18941, 31031, 47047, 112189, 132587, 208351, 1458457]

約数ペア:

[(1, 1458457), (7, 208351), (11, 132587), (13, 112189), (31, 47047), (47, 31031), (77, 18941), (91, 16027), (143, 10199), (217, 6721), (329, 4433), (341, 4277), (403, 3619), (517, 2821), (611, 2387), (1001, 1457)]