16728197759

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{14249}}^1$

素因数の和:14392

約数の個数: 48

約数和(自身を含む): 22288140000

約数和(自身を除く): 5559942241

約数列:

[1, 7, 13, 19, 49, 91, 97, 133, 247, 637, 679, 931, 1261, 1729, 1843, 4753, 8827, 12103, 12901, 14249, 23959, 61789, 90307, 99743, 167713, 185237, 270731, 698201, 1173991, 1296659, 1382153, 1895117, 3519503, 9076613, 9675071, 13265819, 17967989, 24636521, 26260907, 67725497, 125775923, 172455647, 183826349, 341391791, 880431461, 1286784443, 2389742537, 16728197759]

約数ペア:

[(1, 16728197759), (7, 2389742537), (13, 1286784443), (19, 880431461), (49, 341391791), (91, 183826349), (97, 172455647), (133, 125775923), (247, 67725497), (637, 26260907), (679, 24636521), (931, 17967989), (1261, 13265819), (1729, 9675071), (1843, 9076613), (4753, 3519503), (8827, 1895117), (12103, 1382153), (12901, 1296659), (14249, 1173991), (23959, 698201), (61789, 270731), (90307, 185237), (99743, 167713)]