66756417

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244529}}^1$

素因数の和:244552

約数の個数: 16

約数和(自身を含む): 109549440

約数和(自身を除く): 42793023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 244529, 733587, 1711703, 3178877, 5135109, 9536631, 22252139, 66756417]

約数ペア:

[(1, 66756417), (3, 22252139), (7, 9536631), (13, 5135109), (21, 3178877), (39, 1711703), (91, 733587), (273, 244529)]