268103661

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{671939}}^1$

素因数の和:671968

約数の個数: 16

約数和(自身を含む): 430041600

約数和(自身を除く): 161937939

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 671939, 2015817, 4703573, 12766841, 14110719, 38300523, 89367887, 268103661]

約数ペア:

[(1, 268103661), (3, 89367887), (7, 38300523), (19, 14110719), (21, 12766841), (57, 4703573), (133, 2015817), (399, 671939)]