887933137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 1222695040

約数和(自身を除く): 334761903

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 289, 323, 1547, 1729, 1777, 2023, 2261, 3757, 4199, 5491, 12439, 23101, 26299, 29393, 30209, 33763, 38437, 71383, 161707, 211463, 236341, 392717, 438919, 499681, 513553, 573971, 2749019, 3072433, 3594871, 4017797, 6676189, 7461623, 9757507, 46733323, 52231361, 68302549, 126847591, 887933137]

約数ペア:

[(1, 887933137), (7, 126847591), (13, 68302549), (17, 52231361), (19, 46733323), (91, 9757507), (119, 7461623), (133, 6676189), (221, 4017797), (247, 3594871), (289, 3072433), (323, 2749019), (1547, 573971), (1729, 513553), (1777, 499681), (2023, 438919), (2261, 392717), (3757, 236341), (4199, 211463), (5491, 161707), (12439, 71383), (23101, 38437), (26299, 33763), (29393, 30209)]