720542009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{1879}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 799165440

約数和(自身を除く): 78623431

約数列:

[1, 11, 71, 491, 781, 1879, 5401, 20669, 34861, 133409, 383471, 922589, 1467499, 10148479, 65503819, 720542009]

約数ペア:

[(1, 720542009), (11, 65503819), (71, 10148479), (491, 1467499), (781, 922589), (1879, 383471), (5401, 133409), (20669, 34861)]