21877861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 2314139

約数列:

[1, 17, 29, 199, 223, 493, 3383, 3791, 5771, 6467, 44377, 98107, 109939, 754409, 1286933, 21877861]

約数ペア:

[(1, 21877861), (17, 1286933), (29, 754409), (199, 109939), (223, 98107), (493, 44377), (3383, 6467), (3791, 5771)]