1689664002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21662359}}^1$

素因数の和:21662377

約数の個数: 16

約数和(自身を含む): 3639276480

約数和(自身を除く): 1949612478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 21662359, 43324718, 64987077, 129974154, 281610667, 563221334, 844832001, 1689664002]

約数ペア:

[(1, 1689664002), (2, 844832001), (3, 563221334), (6, 281610667), (13, 129974154), (26, 64987077), (39, 43324718), (78, 21662359)]