31161559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 36771840

約数和(自身を除く): 5610281

約数列:

[1, 11, 13, 143, 359, 607, 3949, 4667, 6677, 7891, 51337, 86801, 217913, 2397043, 2832869, 31161559]

約数ペア:

[(1, 31161559), (11, 2832869), (13, 2397043), (143, 217913), (359, 86801), (607, 51337), (3949, 7891), (4667, 6677)]