1338189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 1990080

約数和(自身を除く): 651891

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 1381, 4143, 23477, 26239, 70431, 78717, 446063, 1338189]

約数ペア:

[(1, 1338189), (3, 446063), (17, 78717), (19, 70431), (51, 26239), (57, 23477), (323, 4143), (969, 1381)]