21739003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 25677792

約数和(自身を除く): 3938789

約数列:

[1, 11, 13, 143, 281, 541, 3091, 3653, 5951, 7033, 40183, 77363, 152021, 1672231, 1976273, 21739003]

約数ペア:

[(1, 21739003), (11, 1976273), (13, 1672231), (143, 152021), (281, 77363), (541, 40183), (3091, 7033), (3653, 5951)]