247338528073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{143052937}}^1$

素因数の和:143052976

約数の個数: 16

約数和(自身を含む): 320438581120

約数和(自身を除く): 73100053047

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 143052937, 1001370559, 1859688181, 2718005803, 13017817267, 19026040621, 35334075439, 247338528073]

約数ペア:

[(1, 247338528073), (7, 35334075439), (13, 19026040621), (19, 13017817267), (91, 2718005803), (133, 1859688181), (247, 1001370559), (1729, 143052937)]