166721772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1984783}}^1$

素因数の和:1984797

約数の個数: 24

約数和(自身を含む): 444591616

約数和(自身を除く): 277869844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1984783, 3969566, 5954349, 7939132, 11908698, 13893481, 23817396, 27786962, 41680443, 55573924, 83360886, 166721772]

約数ペア:

[(1, 166721772), (2, 83360886), (3, 55573924), (4, 41680443), (6, 27786962), (7, 23817396), (12, 13893481), (14, 11908698), (21, 7939132), (28, 5954349), (42, 3969566), (84, 1984783)]