21393097

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 24336000

約数和(自身を除く): 2942903

約数列:

[1, 11, 29, 199, 319, 337, 2189, 3707, 5771, 9773, 63481, 67063, 107503, 737693, 1944827, 21393097]

約数ペア:

[(1, 21393097), (11, 1944827), (29, 737693), (199, 107503), (319, 67063), (337, 63481), (2189, 9773), (3707, 5771)]