11975719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 14540800

約数和(自身を除く): 2565081

約数列:

[1, 7, 19, 127, 133, 709, 889, 2413, 4963, 13471, 16891, 90043, 94297, 630301, 1710817, 11975719]

約数ペア:

[(1, 11975719), (7, 1710817), (19, 630301), (127, 94297), (133, 90043), (709, 16891), (889, 13471), (2413, 4963)]