2149740039

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{27431}}^1$

素因数の和:27758

約数の個数: 16

約数和(自身を含む): 2902086144

約数和(自身を除く): 752346105

約数列:

[1, 3, 151, 173, 453, 519, 26123, 27431, 78369, 82293, 4142081, 4745563, 12426243, 14236689, 716580013, 2149740039]

約数ペア:

[(1, 2149740039), (3, 716580013), (151, 14236689), (173, 12426243), (453, 4745563), (519, 4142081), (26123, 82293), (27431, 78369)]