86644579

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4973}}^1$

素因数の和:5130

約数の個数: 16

約数和(自身を含む): 105050880

約数和(自身を除く): 18406301

約数列:

[1, 7, 19, 131, 133, 917, 2489, 4973, 17423, 34811, 94487, 651463, 661409, 4560241, 12377797, 86644579]

約数ペア:

[(1, 86644579), (7, 12377797), (19, 4560241), (131, 661409), (133, 651463), (917, 94487), (2489, 34811), (4973, 17423)]