80641519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10657}}^1$

素因数の和:10734

約数の個数: 16

約数和(自身を含む): 98224128

約数和(自身を除く): 17582609

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 10657, 74599, 245111, 500879, 1715777, 3506153, 11520217, 80641519]

約数ペア:

[(1, 80641519), (7, 11520217), (23, 3506153), (47, 1715777), (161, 500879), (329, 245111), (1081, 74599), (7567, 10657)]