12700219971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{77893}}^1$

素因数の和:78075

約数の個数: 32

約数和(自身を含む): 18844116480

約数和(自身を除く): 6143896509

約数列:

[1, 3, 17, 23, 51, 69, 139, 391, 417, 1173, 2363, 3197, 7089, 9591, 54349, 77893, 163047, 233679, 1324181, 1791539, 3972543, 5374617, 10827127, 30456163, 32481381, 91368489, 184061159, 249023921, 552183477, 747071763, 4233406657, 12700219971]

約数ペア:

[(1, 12700219971), (3, 4233406657), (17, 747071763), (23, 552183477), (51, 249023921), (69, 184061159), (139, 91368489), (391, 32481381), (417, 30456163), (1173, 10827127), (2363, 5374617), (3197, 3972543), (7089, 1791539), (9591, 1324181), (54349, 233679), (77893, 163047)]