2013280221

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1\times {\mathrm{4049}}^1$

素因数の和:5708

約数の個数: 16

約数和(自身を含む): 2711880000

約数和(自身を除く): 698599779

約数列:

[1, 3, 107, 321, 1549, 4049, 4647, 12147, 165743, 433243, 497229, 1299729, 6271901, 18815703, 671093407, 2013280221]

約数ペア:

[(1, 2013280221), (3, 671093407), (107, 18815703), (321, 6271901), (1549, 1299729), (4049, 497229), (4647, 433243), (12147, 165743)]