1281367619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{13037}}^1$

素因数の和:13802

約数の個数: 16

約数和(自身を含む): 1543699200

約数和(自身を除く): 262331581

約数列:

[1, 7, 19, 133, 739, 5173, 13037, 14041, 91259, 98287, 247703, 1733921, 9634343, 67440401, 183052517, 1281367619]

約数ペア:

[(1, 1281367619), (7, 183052517), (19, 67440401), (133, 9634343), (739, 1733921), (5173, 247703), (13037, 98287), (14041, 91259)]