2872331

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:171

約数の個数: 18

約数和(自身を含む): 3695652

約数和(自身を除く): 823321

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 3577, 5329, 5621, 37303, 39347, 58619, 261121, 410333, 2872331]

約数ペア:

[(1, 2872331), (7, 410333), (11, 261121), (49, 58619), (73, 39347), (77, 37303), (511, 5621), (539, 5329), (803, 3577)]