2045642819

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1877}}^1\times {\mathrm{9007}}^1$

素因数の和:10906

約数の個数: 12

約数和(自身を含む): 2249964192

約数和(自身を除く): 204321373

約数列:

[1, 11, 121, 1877, 9007, 20647, 99077, 227117, 1089847, 16906139, 185967529, 2045642819]

約数ペア:

[(1, 2045642819), (11, 185967529), (121, 16906139), (1877, 1089847), (9007, 227117), (20647, 99077)]