1621000419

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{16433}}^1$

素因数の和:16818

約数の個数: 16

約数和(自身を含む): 2186642304

約数和(自身を除く): 565641885

約数列:

[1, 3, 131, 251, 393, 753, 16433, 32881, 49299, 98643, 2152723, 4124683, 6458169, 12374049, 540333473, 1621000419]

約数ペア:

[(1, 1621000419), (3, 540333473), (131, 12374049), (251, 6458169), (393, 4124683), (753, 2152723), (16433, 98643), (32881, 49299)]