4721052021

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3355403}}^1$

素因数の和:3355480

約数の個数: 16

約数和(自身を含む): 7301359104

約数和(自身を除く): 2580307083

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 3355403, 10066209, 23487821, 70463463, 224812001, 674436003, 1573684007, 4721052021]

約数ペア:

[(1, 4721052021), (3, 1573684007), (7, 674436003), (21, 224812001), (67, 70463463), (201, 23487821), (469, 10066209), (1407, 3355403)]