81598993

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 95800320

約数和(自身を除く): 14201327

約数列:

[1, 7, 43, 301, 419, 647, 2933, 4529, 18017, 27821, 126119, 194747, 271093, 1897651, 11656999, 81598993]

約数ペア:

[(1, 81598993), (7, 11656999), (43, 1897651), (301, 271093), (419, 194747), (647, 126119), (2933, 27821), (4529, 18017)]