86637131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15149}}^1$

素因数の和:15218

約数の個数: 16

約数和(自身を含む): 106656000

約数和(自身を除く): 20018869

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 15149, 106043, 287831, 651407, 2014817, 4559849, 12376733, 86637131]

約数ペア:

[(1, 86637131), (7, 12376733), (19, 4559849), (43, 2014817), (133, 651407), (301, 287831), (817, 106043), (5719, 15149)]