21846539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 26365920

約数和(自身を除く): 4519381

約数列:

[1, 11, 13, 37, 143, 407, 481, 4129, 5291, 45419, 53677, 152773, 590447, 1680503, 1986049, 21846539]

約数ペア:

[(1, 21846539), (11, 1986049), (13, 1680503), (37, 590447), (143, 152773), (407, 53677), (481, 45419), (4129, 5291)]