23215647

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 38359552

約数和(自身を除く): 15143905

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 277, 307, 831, 921, 1939, 2149, 3601, 3991, 5817, 6447, 10803, 11973, 25207, 27937, 75621, 83811, 85039, 255117, 595273, 1105507, 1785819, 3316521, 7738549, 23215647]

約数ペア:

[(1, 23215647), (3, 7738549), (7, 3316521), (13, 1785819), (21, 1105507), (39, 595273), (91, 255117), (273, 85039), (277, 83811), (307, 75621), (831, 27937), (921, 25207), (1939, 11973), (2149, 10803), (3601, 6447), (3991, 5817)]