20130837

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 27728448

約数和(自身を除く): 7597611

約数列:

[1, 3, 43, 113, 129, 339, 1381, 4143, 4859, 14577, 59383, 156053, 178149, 468159, 6710279, 20130837]

約数ペア:

[(1, 20130837), (3, 6710279), (43, 468159), (113, 178149), (129, 156053), (339, 59383), (1381, 14577), (4143, 4859)]