1858260089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{21017}}^1$

素因数の和:21784

約数の個数: 16

約数和(自身を含む): 2251784448

約数和(自身を除く): 393524359

約数列:

[1, 7, 17, 119, 743, 5201, 12631, 21017, 88417, 147119, 357289, 2501023, 15615631, 109309417, 265465727, 1858260089]

約数ペア:

[(1, 1858260089), (7, 265465727), (17, 109309417), (119, 15615631), (743, 2501023), (5201, 357289), (12631, 147119), (21017, 88417)]