21225258

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14207}}^1$

素因数の和:14298

約数の個数: 24

約数和(自身を含む): 46545408

約数和(自身を除く): 25320150

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14207, 28414, 42621, 85242, 127863, 255726, 1179181, 2358362, 3537543, 7075086, 10612629, 21225258]

約数ペア:

[(1, 21225258), (2, 10612629), (3, 7075086), (6, 3537543), (9, 2358362), (18, 1179181), (83, 255726), (166, 127863), (249, 85242), (498, 42621), (747, 28414), (1494, 14207)]