207784319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 223515648

約数和(自身を除く): 15731329

約数列:

[1, 17, 127, 157, 613, 2159, 2669, 10421, 19939, 77851, 96241, 338963, 1323467, 1636097, 12222607, 207784319]

約数ペア:

[(1, 207784319), (17, 12222607), (127, 1636097), (157, 1323467), (613, 338963), (2159, 96241), (2669, 77851), (10421, 19939)]