166908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 445312

約数和(自身を除く): 278404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1987, 3974, 5961, 7948, 11922, 13909, 23844, 27818, 41727, 55636, 83454, 166908]

約数ペア:

[(1, 166908), (2, 83454), (3, 55636), (4, 41727), (6, 27818), (7, 23844), (12, 13909), (14, 11922), (21, 7948), (28, 5961), (42, 3974), (84, 1987)]