127549709

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 148525056

約数和(自身を除く): 20975347

約数列:

[1, 7, 67, 431, 469, 631, 3017, 4417, 28877, 42277, 202139, 271961, 295939, 1903727, 18221387, 127549709]

約数ペア:

[(1, 127549709), (7, 18221387), (67, 1903727), (431, 295939), (469, 271961), (631, 202139), (3017, 42277), (4417, 28877)]