201717091

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 218880000

約数和(自身を除く): 17162909

約数列:

[1, 19, 47, 113, 893, 1999, 2147, 5311, 37981, 93953, 100909, 225887, 1785107, 4291853, 10616689, 201717091]

約数ペア:

[(1, 201717091), (19, 10616689), (47, 4291853), (113, 1785107), (893, 225887), (1999, 100909), (2147, 93953), (5311, 37981)]