201589921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{7039}}^1$

素因数の和:9255

約数の個数: 8

約数和(自身を含む): 217226240

約数和(自身を除く): 15636319

約数列:

[1, 13, 2203, 7039, 28639, 91507, 15506917, 201589921]

約数ペア:

[(1, 201589921), (13, 15506917), (2203, 91507), (7039, 28639)]