87275531

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3331}}^1$

素因数の和:3554

約数の個数: 16

約数和(自身を含む): 105557760

約数和(自身を除く): 18282229

約数列:

[1, 7, 19, 133, 197, 1379, 3331, 3743, 23317, 26201, 63289, 443023, 656207, 4593449, 12467933, 87275531]

約数ペア:

[(1, 87275531), (7, 12467933), (19, 4593449), (133, 656207), (197, 443023), (1379, 63289), (3331, 26201), (3743, 23317)]