71966489

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 84080640

約数和(自身を除く): 12114151

約数列:

[1, 7, 59, 271, 413, 643, 1897, 4501, 15989, 37937, 111923, 174253, 265559, 1219771, 10280927, 71966489]

約数ペア:

[(1, 71966489), (7, 10280927), (59, 1219771), (271, 265559), (413, 174253), (643, 111923), (1897, 37937), (4501, 15989)]