23189881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 27393408

約数和(自身を除く): 4203527

約数列:

[1, 11, 13, 143, 257, 631, 2827, 3341, 6941, 8203, 36751, 90233, 162167, 1783837, 2108171, 23189881]

約数ペア:

[(1, 23189881), (11, 2108171), (13, 1783837), (143, 162167), (257, 90233), (631, 36751), (2827, 8203), (3341, 6941)]