65561951

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5463

約数の個数: 24

約数和(自身を含む): 86471280

約数和(自身を除く): 20909329

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 5417, 12103, 37919, 70421, 102923, 265433, 492947, 720461, 1337999, 3450629, 5043227, 9365993, 65561951]

約数ペア:

[(1, 65561951), (7, 9365993), (13, 5043227), (19, 3450629), (49, 1337999), (91, 720461), (133, 492947), (247, 265433), (637, 102923), (931, 70421), (1729, 37919), (5417, 12103)]