12539553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6841}}^1$

素因数の和:6904

約数の個数: 16

約数和(自身を含む): 18391296

約数和(自身を除く): 5851743

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 6841, 20523, 88933, 266799, 321527, 964581, 4179851, 12539553]

約数ペア:

[(1, 12539553), (3, 4179851), (13, 964581), (39, 321527), (47, 266799), (141, 88933), (611, 20523), (1833, 6841)]