256989309

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{39241}}^1$

素因数の和:39340

約数の個数: 16

約数和(自身を含む): 357887040

約数和(自身を除く): 100897731

約数列:

[1, 3, 37, 59, 111, 177, 2183, 6549, 39241, 117723, 1451917, 2315219, 4355751, 6945657, 85663103, 256989309]

約数ペア:

[(1, 256989309), (3, 85663103), (37, 6945657), (59, 4355751), (111, 2315219), (177, 1451917), (2183, 117723), (6549, 39241)]