398470293487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{11719}}^1\times {\mathrm{211193}}^1$

素因数の和:222942

約数の個数: 16

約数和(自身を含む): 475237186560

約数和(自身を除く): 76766893073

約数列:

[1, 7, 23, 161, 11719, 82033, 211193, 269537, 1478351, 1886759, 4857439, 34002073, 2474970767, 17324795369, 56924327641, 398470293487]

約数ペア:

[(1, 398470293487), (7, 56924327641), (23, 17324795369), (161, 2474970767), (11719, 34002073), (82033, 4857439), (211193, 1886759), (269537, 1478351)]