47139261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25717}}^1$

素因数の和:25780

約数の個数: 16

約数和(自身を含む): 69129984

約数和(自身を除く): 21990723

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 25717, 77151, 334321, 1002963, 1208699, 3626097, 15713087, 47139261]

約数ペア:

[(1, 47139261), (3, 15713087), (13, 3626097), (39, 1208699), (47, 1002963), (141, 334321), (611, 77151), (1833, 25717)]