16956247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 21833856

約数和(自身を除く): 4877609

約数列:

[1, 7, 11, 41, 77, 131, 287, 451, 917, 1441, 1681, 3157, 5371, 10087, 11767, 18491, 37597, 59081, 129437, 220211, 413567, 1541477, 2422321, 16956247]

約数ペア:

[(1, 16956247), (7, 2422321), (11, 1541477), (41, 413567), (77, 220211), (131, 129437), (287, 59081), (451, 37597), (917, 18491), (1441, 11767), (1681, 10087), (3157, 5371)]