81411191

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 87588864

約数和(自身を除く): 6177673

約数列:

[1, 23, 47, 127, 593, 1081, 2921, 5969, 13639, 27871, 75311, 137287, 641033, 1732153, 3539617, 81411191]

約数ペア:

[(1, 81411191), (23, 3539617), (47, 1732153), (127, 641033), (593, 137287), (1081, 75311), (2921, 27871), (5969, 13639)]