138298317

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1\times {\mathrm{613}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 186263040

約数和(自身を除く): 47964723

約数列:

[1, 3, 157, 471, 479, 613, 1437, 1839, 75203, 96241, 225609, 288723, 293627, 880881, 46099439, 138298317]

約数ペア:

[(1, 138298317), (3, 46099439), (157, 880881), (471, 293627), (479, 288723), (613, 225609), (1437, 96241), (1839, 75203)]