21867703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4133}}^1$

素因数の和:4194

約数の個数: 16

約数和(自身を含む): 26391456

約数和(自身を除く): 4523753

約数列:

[1, 11, 13, 37, 143, 407, 481, 4133, 5291, 45463, 53729, 152921, 591019, 1682131, 1987973, 21867703]

約数ペア:

[(1, 21867703), (11, 1987973), (13, 1682131), (37, 591019), (143, 152921), (407, 53729), (481, 45463), (4133, 5291)]