2038416121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2189491}}^1$

素因数の和:2189524

約数の個数: 12

約数和(自身を含む): 2496020880

約数和(自身を除く): 457604759

約数列:

[1, 7, 19, 49, 133, 931, 2189491, 15326437, 41600329, 107285059, 291202303, 2038416121]

約数ペア:

[(1, 2038416121), (7, 291202303), (19, 107285059), (49, 41600329), (133, 15326437), (931, 2189491)]