201531889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2297}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 230480208

約数和(自身を除く): 28948319

約数列:

[1, 13, 17, 221, 397, 2297, 5161, 6749, 29861, 39049, 87737, 507637, 911909, 11854817, 15502453, 201531889]

約数ペア:

[(1, 201531889), (13, 15502453), (17, 11854817), (221, 911909), (397, 507637), (2297, 87737), (5161, 39049), (6749, 29861)]