20153517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2617}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 28651392

約数和(自身を除く): 8497875

約数列:

[1, 3, 17, 51, 151, 453, 2567, 2617, 7701, 7851, 44489, 133467, 395167, 1185501, 6717839, 20153517]

約数ペア:

[(1, 20153517), (3, 6717839), (17, 1185501), (51, 395167), (151, 133467), (453, 44489), (2567, 7851), (2617, 7701)]