7840407

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 11173760

約数和(自身を除く): 3333353

約数列:

[1, 3, 19, 57, 67, 201, 1273, 2053, 3819, 6159, 39007, 117021, 137551, 412653, 2613469, 7840407]

約数ペア:

[(1, 7840407), (3, 2613469), (19, 412653), (57, 137551), (67, 117021), (201, 39007), (1273, 6159), (2053, 3819)]