2007192089

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{6323}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 2322172800

約数和(自身を除く): 314980711

約数列:

[1, 7, 101, 449, 707, 3143, 6323, 44261, 45349, 317443, 638623, 2839027, 4470361, 19873189, 286741727, 2007192089]

約数ペア:

[(1, 2007192089), (7, 286741727), (101, 19873189), (449, 4470361), (707, 2839027), (3143, 638623), (6323, 317443), (44261, 45349)]