81343009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2971}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 94152960

約数和(自身を除く): 12809951

約数列:

[1, 11, 19, 131, 209, 1441, 2489, 2971, 27379, 32681, 56449, 389201, 620939, 4281211, 7394819, 81343009]

約数ペア:

[(1, 81343009), (11, 7394819), (19, 4281211), (131, 620939), (209, 389201), (1441, 56449), (2489, 32681), (2971, 27379)]