51560913

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2647}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 70839296

約数和(自身を除く): 19278383

約数列:

[1, 3, 43, 129, 151, 453, 2647, 6493, 7941, 19479, 113821, 341463, 399697, 1199091, 17186971, 51560913]

約数ペア:

[(1, 51560913), (3, 17186971), (43, 1199091), (129, 399697), (151, 341463), (453, 113821), (2647, 19479), (6493, 7941)]