2018680979

素因数分解:

$7^2\times {\mathrm{353}}^1\times {\mathrm{116707}}^1$

素因数の和:117074

約数の個数: 12

約数和(自身を含む): 2354934024

約数和(自身を除く): 336253045

約数列:

[1, 7, 49, 353, 2471, 17297, 116707, 816949, 5718643, 41197571, 288382997, 2018680979]

約数ペア:

[(1, 2018680979), (7, 288382997), (49, 41197571), (353, 5718643), (2471, 816949), (17297, 116707)]