8542131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 4521549

約数列:

[1, 3, 13, 23, 39, 69, 89, 107, 267, 299, 321, 897, 1157, 1391, 2047, 2461, 3471, 4173, 6141, 7383, 9523, 26611, 28569, 31993, 79833, 95979, 123799, 219029, 371397, 657087, 2847377, 8542131]

約数ペア:

[(1, 8542131), (3, 2847377), (13, 657087), (23, 371397), (39, 219029), (69, 123799), (89, 95979), (107, 79833), (267, 31993), (299, 28569), (321, 26611), (897, 9523), (1157, 7383), (1391, 6141), (2047, 4173), (2461, 3471)]