2019543379

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{408071}}^1$

素因数の和:408186

約数の個数: 12

約数和(自身を含む): 2372530608

約数和(自身を除く): 352987229

約数列:

[1, 7, 49, 101, 707, 4949, 408071, 2856497, 19995479, 41215171, 288506197, 2019543379]

約数ペア:

[(1, 2019543379), (7, 288506197), (49, 41215171), (101, 19995479), (707, 2856497), (4949, 408071)]