81526529

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 95551488

約数和(自身を除く): 14024959

約数列:

[1, 7, 47, 329, 383, 647, 2681, 4529, 18001, 30409, 126007, 212863, 247801, 1734607, 11646647, 81526529]

約数ペア:

[(1, 81526529), (7, 11646647), (47, 1734607), (329, 247801), (383, 212863), (647, 126007), (2681, 30409), (4529, 18001)]