3937381

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 4685824

約数和(自身を除く): 748443

約数列:

[1, 7, 43, 103, 127, 301, 721, 889, 4429, 5461, 13081, 31003, 38227, 91567, 562483, 3937381]

約数ペア:

[(1, 3937381), (7, 562483), (43, 91567), (103, 38227), (127, 31003), (301, 13081), (721, 5461), (889, 4429)]