90490939

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 119678720

約数和(自身を除く): 29187781

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 5623, 16093, 39361, 61853, 106837, 432971, 680383, 747859, 1175207, 4762681, 8226449, 12927277, 90490939]

約数ペア:

[(1, 90490939), (7, 12927277), (11, 8226449), (19, 4762681), (77, 1175207), (121, 747859), (133, 680383), (209, 432971), (847, 106837), (1463, 61853), (2299, 39361), (5623, 16093)]