490213476147

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{23311}}^1\times {\mathrm{98729}}^1$

素因数の和:122114

約数の個数: 16

約数和(自身を含む): 662859002880

約数和(自身を除く): 172645526733

約数列:

[1, 3, 71, 213, 23311, 69933, 98729, 296187, 1655081, 4965243, 7009759, 21029277, 2301471719, 6904415157, 163404492049, 490213476147]

約数ペア:

[(1, 490213476147), (3, 163404492049), (71, 6904415157), (213, 2301471719), (23311, 21029277), (69933, 7009759), (98729, 4965243), (296187, 1655081)]