1245138719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{4457}}^1$

素因数の和:4810

約数の個数: 16

約数和(自身を含む): 1376987040

約数和(自身を除く): 131848321

約数列:

[1, 11, 109, 233, 1199, 2563, 4457, 25397, 49027, 279367, 485813, 1038481, 5343943, 11423291, 113194429, 1245138719]

約数ペア:

[(1, 1245138719), (11, 113194429), (109, 11423291), (233, 5343943), (1199, 1038481), (2563, 485813), (4457, 279367), (25397, 49027)]