81677167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 19445393

約数列:

[1, 11, 13, 37, 43, 143, 359, 407, 473, 481, 559, 1591, 3949, 4667, 5291, 6149, 13283, 15437, 17501, 20683, 51337, 146113, 169807, 172679, 200681, 227513, 571169, 1899469, 2207491, 6282859, 7425197, 81677167]

約数ペア:

[(1, 81677167), (11, 7425197), (13, 6282859), (37, 2207491), (43, 1899469), (143, 571169), (359, 227513), (407, 200681), (473, 172679), (481, 169807), (559, 146113), (1591, 51337), (3949, 20683), (4667, 17501), (5291, 15437), (6149, 13283)]