17215523

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 20097792

約数和(自身を除く): 2882269

約数列:

[1, 13, 23, 43, 103, 169, 299, 559, 989, 1339, 2369, 3887, 4429, 7267, 12857, 17407, 30797, 57577, 101867, 167141, 400361, 748501, 1324271, 17215523]

約数ペア:

[(1, 17215523), (13, 1324271), (23, 748501), (43, 400361), (103, 167141), (169, 101867), (299, 57577), (559, 30797), (989, 17407), (1339, 12857), (2369, 7267), (3887, 4429)]