80491378387

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2920693}}^1$

素因数の和:2920858

約数の個数: 16

約数和(自身を含む): 95705300992

約数和(自身を除く): 15213922605

約数列:

[1, 7, 31, 127, 217, 889, 3937, 27559, 2920693, 20444851, 90541483, 370928011, 633790381, 2596496077, 11498768341, 80491378387]

約数ペア:

[(1, 80491378387), (7, 11498768341), (31, 2596496077), (127, 633790381), (217, 370928011), (889, 90541483), (3937, 20444851), (27559, 2920693)]