12291566133

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 20623196160

約数和(自身を除く): 8331630027

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 251, 717, 753, 887, 1673, 1757, 2629, 2661, 2761, 5019, 5271, 6209, 7887, 8283, 9757, 18403, 18627, 19327, 29271, 55209, 57981, 59989, 68299, 179967, 204897, 211993, 222637, 419923, 635979, 659879, 667911, 1259769, 1483951, 1558459, 1979637, 2331923, 2449007, 4451853, 4619153, 4675377, 6995769, 7347021, 13857459, 16323461, 17143049, 48970383, 51429147, 53210243, 159630729, 372471701, 585312673, 1117415103, 1755938019, 4097188711, 12291566133]

約数ペア:

[(1, 12291566133), (3, 4097188711), (7, 1755938019), (11, 1117415103), (21, 585312673), (33, 372471701), (77, 159630729), (231, 53210243), (239, 51429147), (251, 48970383), (717, 17143049), (753, 16323461), (887, 13857459), (1673, 7347021), (1757, 6995769), (2629, 4675377), (2661, 4619153), (2761, 4451853), (5019, 2449007), (5271, 2331923), (6209, 1979637), (7887, 1558459), (8283, 1483951), (9757, 1259769), (18403, 667911), (18627, 659879), (19327, 635979), (29271, 419923), (55209, 222637), (57981, 211993), (59989, 204897), (68299, 179967)]