167748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 447552

約数和(自身を除く): 279804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1997, 3994, 5991, 7988, 11982, 13979, 23964, 27958, 41937, 55916, 83874, 167748]

約数ペア:

[(1, 167748), (2, 83874), (3, 55916), (4, 41937), (6, 27958), (7, 23964), (12, 13979), (14, 11982), (21, 7988), (28, 5991), (42, 3994), (84, 1997)]