21714871

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 23173920

約数和(自身を除く): 1459049

約数列:

[1, 41, 43, 109, 113, 1763, 4469, 4633, 4687, 4859, 12317, 192167, 199219, 504997, 529631, 21714871]

約数ペア:

[(1, 21714871), (41, 529631), (43, 504997), (109, 199219), (113, 192167), (1763, 12317), (4469, 4859), (4633, 4687)]