7481019

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 12490240

約数和(自身を除く): 5009221

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 409, 469, 871, 1227, 1407, 2613, 2863, 5317, 6097, 8589, 15951, 18291, 27403, 37219, 82209, 111657, 191821, 356239, 575463, 1068717, 2493673, 7481019]

約数ペア:

[(1, 7481019), (3, 2493673), (7, 1068717), (13, 575463), (21, 356239), (39, 191821), (67, 111657), (91, 82209), (201, 37219), (273, 27403), (409, 18291), (469, 15951), (871, 8589), (1227, 6097), (1407, 5317), (2613, 2863)]