9138451

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 11286000

約数和(自身を除く): 2147549

約数列:

[1, 7, 29, 49, 59, 109, 203, 413, 763, 1421, 1711, 2891, 3161, 5341, 6431, 11977, 22127, 45017, 83839, 154889, 186499, 315119, 1305493, 9138451]

約数ペア:

[(1, 9138451), (7, 1305493), (29, 315119), (49, 186499), (59, 154889), (109, 83839), (203, 45017), (413, 22127), (763, 11977), (1421, 6431), (1711, 5341), (2891, 3161)]