194890319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{787}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 215521152

約数和(自身を除く): 20630833

約数列:

[1, 13, 43, 443, 559, 787, 5759, 10231, 19049, 33841, 247637, 348641, 439933, 4532333, 14991563, 194890319]

約数ペア:

[(1, 194890319), (13, 14991563), (43, 4532333), (443, 439933), (559, 348641), (787, 247637), (5759, 33841), (10231, 19049)]