65361919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 82575360

約数和(自身を除く): 17213441

約数列:

[1, 7, 19, 31, 83, 133, 191, 217, 581, 589, 1337, 1577, 2573, 3629, 4123, 5921, 11039, 15853, 18011, 25403, 41447, 48887, 110971, 112499, 301207, 342209, 491443, 787493, 2108449, 3440101, 9337417, 65361919]

約数ペア:

[(1, 65361919), (7, 9337417), (19, 3440101), (31, 2108449), (83, 787493), (133, 491443), (191, 342209), (217, 301207), (581, 112499), (589, 110971), (1337, 48887), (1577, 41447), (2573, 25403), (3629, 18011), (4123, 15853), (5921, 11039)]