2137201339

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9733}}^1$

素因数の和:9899

約数の個数: 32

約数和(自身を含む): 2790932480

約数和(自身を除く): 653731141

約数列:

[1, 7, 13, 19, 91, 127, 133, 247, 889, 1651, 1729, 2413, 9733, 11557, 16891, 31369, 68131, 126529, 184927, 219583, 885703, 1236091, 1294489, 2404051, 8652637, 16069183, 16828357, 23485729, 112484281, 164400103, 305314477, 2137201339]

約数ペア:

[(1, 2137201339), (7, 305314477), (13, 164400103), (19, 112484281), (91, 23485729), (127, 16828357), (133, 16069183), (247, 8652637), (889, 2404051), (1651, 1294489), (1729, 1236091), (2413, 885703), (9733, 219583), (11557, 184927), (16891, 126529), (31369, 68131)]