260077909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 78610091

約数列:

[1, 7, 13, 19, 91, 133, 247, 359, 419, 1729, 2513, 2933, 4667, 5447, 6821, 7961, 32669, 38129, 47747, 55727, 88673, 103493, 150421, 620711, 724451, 1052947, 1955473, 2857999, 13688311, 20005993, 37153987, 260077909]

約数ペア:

[(1, 260077909), (7, 37153987), (13, 20005993), (19, 13688311), (91, 2857999), (133, 1955473), (247, 1052947), (359, 724451), (419, 620711), (1729, 150421), (2513, 103493), (2933, 88673), (4667, 55727), (5447, 47747), (6821, 38129), (7961, 32669)]