871064481

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{114901}}^1$

素因数の和:114949

約数の個数: 24

約数和(自身を含む): 1400885184

約数和(自身を除く): 529820703

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 114901, 344703, 804307, 2183119, 2412921, 6549357, 15281833, 41479261, 45845499, 124437783, 290354827, 871064481]

約数ペア:

[(1, 871064481), (3, 290354827), (7, 124437783), (19, 45845499), (21, 41479261), (57, 15281833), (133, 6549357), (361, 2412921), (399, 2183119), (1083, 804307), (2527, 344703), (7581, 114901)]