4020267

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 5685120

約数和(自身を除く): 1664853

約数列:

[1, 3, 19, 57, 251, 281, 753, 843, 4769, 5339, 14307, 16017, 70531, 211593, 1340089, 4020267]

約数ペア:

[(1, 4020267), (3, 1340089), (19, 211593), (57, 70531), (251, 16017), (281, 14307), (753, 5339), (843, 4769)]