81741961

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 95126400

約数和(自身を除く): 13384439

約数列:

[1, 7, 89, 179, 623, 733, 1253, 5131, 15931, 65237, 111517, 131207, 456659, 918449, 11677423, 81741961]

約数ペア:

[(1, 81741961), (7, 11677423), (89, 918449), (179, 456659), (623, 131207), (733, 111517), (1253, 65237), (5131, 15931)]