21803322

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84509}}^1$

素因数の和:84557

約数の個数: 16

約数和(自身を含む): 44621280

約数和(自身を除く): 22817958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84509, 169018, 253527, 507054, 3633887, 7267774, 10901661, 21803322]

約数ペア:

[(1, 21803322), (2, 10901661), (3, 7267774), (6, 3633887), (43, 507054), (86, 253527), (129, 169018), (258, 84509)]