13999181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 17103360

約数和(自身を除く): 3104179

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1571, 8911, 10997, 29849, 105257, 208943, 736799, 1999883, 13999181]

約数ペア:

[(1, 13999181), (7, 1999883), (19, 736799), (67, 208943), (133, 105257), (469, 29849), (1273, 10997), (1571, 8911)]