388107957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193957}}^1$

素因数の和:194012

約数の個数: 16

約数和(自身を含む): 558599040

約数和(自身を除く): 170491083

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 193957, 581871, 4461011, 5624753, 13383033, 16874259, 129369319, 388107957]

約数ペア:

[(1, 388107957), (3, 129369319), (23, 16874259), (29, 13383033), (69, 5624753), (87, 4461011), (667, 581871), (2001, 193957)]