125787081

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{72167}}^1$

素因数の和:72260

約数の個数: 16

約数和(自身を含む): 193987584

約数和(自身を除く): 68200503

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 72167, 216501, 505169, 1515507, 5989861, 17969583, 41929027, 125787081]

約数ペア:

[(1, 125787081), (3, 41929027), (7, 17969583), (21, 5989861), (83, 1515507), (249, 505169), (581, 216501), (1743, 72167)]