55551639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{129491}}^1$

素因数の和:129518

約数の個数: 16

約数和(自身を含む): 87018624

約数和(自身を除く): 31466985

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 129491, 388473, 1424401, 1683383, 4273203, 5050149, 18517213, 55551639]

約数ペア:

[(1, 55551639), (3, 18517213), (11, 5050149), (13, 4273203), (33, 1683383), (39, 1424401), (143, 388473), (429, 129491)]