807815639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 891841104

約数和(自身を除く): 84025465

約数列:

[1, 17, 31, 197, 251, 527, 961, 3349, 4267, 6107, 7781, 16337, 49447, 103819, 132277, 189317, 241211, 840599, 1532857, 3218389, 4100587, 26058569, 47518567, 807815639]

約数ペア:

[(1, 807815639), (17, 47518567), (31, 26058569), (197, 4100587), (251, 3218389), (527, 1532857), (961, 840599), (3349, 241211), (4267, 189317), (6107, 132277), (7781, 103819), (16337, 49447)]