4068057

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 6228992

約数和(自身を除く): 2160935

約数列:

[1, 3, 7, 21, 307, 631, 921, 1893, 2149, 4417, 6447, 13251, 193717, 581151, 1356019, 4068057]

約数ペア:

[(1, 4068057), (3, 1356019), (7, 581151), (21, 193717), (307, 13251), (631, 6447), (921, 4417), (1893, 2149)]