203219921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{19501}}^1$

素因数の和:20131

約数の個数: 8

約数和(自身を含む): 215536104

約数和(自身を除く): 12316183

約数列:

[1, 17, 613, 10421, 19501, 331517, 11954113, 203219921]

約数ペア:

[(1, 203219921), (17, 11954113), (613, 331517), (10421, 19501)]