208173693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{58657}}^1$

素因数の和:58693

約数の個数: 24

約数和(自身を含む): 343501248

約数和(自身を除く): 135327555

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 58657, 175971, 410599, 762541, 1231797, 2287623, 5337787, 9913033, 16013361, 29739099, 69391231, 208173693]

約数ペア:

[(1, 208173693), (3, 69391231), (7, 29739099), (13, 16013361), (21, 9913033), (39, 5337787), (91, 2287623), (169, 1231797), (273, 762541), (507, 410599), (1183, 175971), (3549, 58657)]