15690020991

素因数分解:

$3^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1\times {\mathrm{12497}}^1$

素因数の和:13902

約数の個数: 16

約数和(自身を含む): 20991840768

約数和(自身を除く): 5301819777

約数列:

[1, 3, 431, 971, 1293, 2913, 12497, 37491, 418501, 1255503, 5386207, 12134587, 16158621, 36403761, 5230006997, 15690020991]

約数ペア:

[(1, 15690020991), (3, 5230006997), (431, 36403761), (971, 16158621), (1293, 12134587), (2913, 5386207), (12497, 1255503), (37491, 418501)]