86642642009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26168119}}^1$

素因数の和:26168180

約数の個数: 16

約数和(自身を含む): 110534138880

約数和(自身を除く): 23891496871

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 26168119, 183176833, 287849309, 1125229117, 2014945163, 7876603819, 12377520287, 86642642009]

約数ペア:

[(1, 86642642009), (7, 12377520287), (11, 7876603819), (43, 2014945163), (77, 1125229117), (301, 287849309), (473, 183176833), (3311, 26168119)]