22071749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 26695680

約数和(自身を除く): 4623931

約数列:

[1, 7, 19, 133, 263, 631, 1841, 4417, 4997, 11989, 34979, 83923, 165953, 1161671, 3153107, 22071749]

約数ペア:

[(1, 22071749), (7, 3153107), (19, 1161671), (133, 165953), (263, 83923), (631, 34979), (1841, 11989), (4417, 4997)]