1821980147

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{10889}}^1$

素因数の和:11174

約数の個数: 16

約数和(自身を含む): 2003934240

約数和(自身を除く): 181954093

約数列:

[1, 13, 61, 211, 793, 2743, 10889, 12871, 141557, 167323, 664229, 2297579, 8634977, 29868527, 140152319, 1821980147]

約数ペア:

[(1, 1821980147), (13, 140152319), (61, 29868527), (211, 8634977), (793, 2297579), (2743, 664229), (10889, 167323), (12871, 141557)]