86641919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50111}}^1$

素因数の和:50150

約数の個数: 16

約数和(自身を含む): 112250880

約数和(自身を除く): 25608961

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 50111, 350777, 651443, 952109, 4560101, 6664763, 12377417, 86641919]

約数ペア:

[(1, 86641919), (7, 12377417), (13, 6664763), (19, 4560101), (91, 952109), (133, 651443), (247, 350777), (1729, 50111)]