121563638

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{68371}}^1$

素因数の和:68507

約数の個数: 16

約数和(自身を含む): 210038784

約数和(自身を除く): 88475146

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 68371, 136742, 478597, 957194, 8683117, 17366234, 60781819, 121563638]

約数ペア:

[(1, 121563638), (2, 60781819), (7, 17366234), (14, 8683117), (127, 957194), (254, 478597), (889, 136742), (1778, 68371)]