2065507689

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5176711}}^1$

素因数の和:5176740

約数の個数: 16

約数和(自身を含む): 3313095680

約数和(自身を除く): 1247587991

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5176711, 15530133, 36236977, 98357509, 108710931, 295072527, 688502563, 2065507689]

約数ペア:

[(1, 2065507689), (3, 688502563), (7, 295072527), (19, 108710931), (21, 98357509), (57, 36236977), (133, 15530133), (399, 5176711)]