2808889187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{69767}}^1$

素因数の和:69962

約数の個数: 16

約数和(自身を含む): 3203746560

約数和(自身を除く): 394857373

約数列:

[1, 13, 19, 163, 247, 2119, 3097, 40261, 69767, 906971, 1325573, 11372021, 17232449, 147836273, 216068399, 2808889187]

約数ペア:

[(1, 2808889187), (13, 216068399), (19, 147836273), (163, 17232449), (247, 11372021), (2119, 1325573), (3097, 906971), (40261, 69767)]