13996437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 23181312

約数和(自身を除く): 9184875

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 273, 307, 501, 921, 1169, 2149, 2171, 3507, 3991, 6447, 6513, 11973, 15197, 27937, 45591, 51269, 83811, 153807, 358883, 666497, 1076649, 1999491, 4665479, 13996437]

約数ペア:

[(1, 13996437), (3, 4665479), (7, 1999491), (13, 1076649), (21, 666497), (39, 358883), (91, 153807), (167, 83811), (273, 51269), (307, 45591), (501, 27937), (921, 15197), (1169, 11973), (2149, 6513), (2171, 6447), (3507, 3991)]