2007686919

素因数分解:

$3^1\times 7^1\times {\mathrm{3529}}^1\times {\mathrm{27091}}^1$

素因数の和:30630

約数の個数: 16

約数和(自身を含む): 3060312320

約数和(自身を除く): 1052625401

約数列:

[1, 3, 7, 21, 3529, 10587, 24703, 27091, 74109, 81273, 189637, 568911, 95604139, 286812417, 669228973, 2007686919]

約数ペア:

[(1, 2007686919), (3, 669228973), (7, 286812417), (21, 95604139), (3529, 568911), (10587, 189637), (24703, 81273), (27091, 74109)]