87749091745

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19138297}}^1$

素因数の和:19138440

約数の個数: 16

約数和(自身を含む): 121260256128

約数和(自身を除く): 33511164383

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 19138297, 95691485, 133968079, 669840395, 2507116907, 12535584535, 17549818349, 87749091745]

約数ペア:

[(1, 87749091745), (5, 17549818349), (7, 12535584535), (35, 2507116907), (131, 669840395), (655, 133968079), (917, 95691485), (4585, 19138297)]