12741963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 18421536

約数和(自身を除く): 5679573

約数列:

[1, 3, 13, 39, 157, 471, 2041, 2081, 6123, 6243, 27053, 81159, 326717, 980151, 4247321, 12741963]

約数ペア:

[(1, 12741963), (3, 4247321), (13, 980151), (39, 326717), (157, 81159), (471, 27053), (2041, 6243), (2081, 6123)]