7215691161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{8707}}^1$

素因数の和:8834

約数の個数: 64

約数和(自身を含む): 12127109120

約数和(自身を除く): 4911417959

約数列:

[1, 3, 7, 19, 21, 31, 57, 67, 93, 133, 201, 217, 399, 469, 589, 651, 1273, 1407, 1767, 2077, 3819, 4123, 6231, 8707, 8911, 12369, 14539, 26121, 26733, 39463, 43617, 60949, 118389, 165433, 182847, 269917, 276241, 496299, 583369, 809751, 828723, 1158031, 1750107, 1889419, 3474093, 4083583, 5128423, 5668257, 11084011, 12250749, 15385269, 18084439, 33252033, 35898961, 54253317, 77588077, 107696883, 126591073, 232764231, 343604341, 379773219, 1030813023, 2405230387, 7215691161]

約数ペア:

[(1, 7215691161), (3, 2405230387), (7, 1030813023), (19, 379773219), (21, 343604341), (31, 232764231), (57, 126591073), (67, 107696883), (93, 77588077), (133, 54253317), (201, 35898961), (217, 33252033), (399, 18084439), (469, 15385269), (589, 12250749), (651, 11084011), (1273, 5668257), (1407, 5128423), (1767, 4083583), (2077, 3474093), (3819, 1889419), (4123, 1750107), (6231, 1158031), (8707, 828723), (8911, 809751), (12369, 583369), (14539, 496299), (26121, 276241), (26733, 269917), (39463, 182847), (43617, 165433), (60949, 118389)]