1330882721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{55903}}^1$

素因数の和:56108

約数の個数: 16

約数和(自身を含む): 1610035200

約数和(自身を除く): 279152479

約数列:

[1, 7, 19, 133, 179, 1253, 3401, 23807, 55903, 391321, 1062157, 7435099, 10006637, 70046459, 190126103, 1330882721]

約数ペア:

[(1, 1330882721), (7, 190126103), (19, 70046459), (133, 10006637), (179, 7435099), (1253, 1062157), (3401, 391321), (23807, 55903)]