167996388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1999957}}^1$

素因数の和:1999971

約数の個数: 24

約数和(自身を含む): 447990592

約数和(自身を除く): 279994204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1999957, 3999914, 5999871, 7999828, 11999742, 13999699, 23999484, 27999398, 41999097, 55998796, 83998194, 167996388]

約数ペア:

[(1, 167996388), (2, 83998194), (3, 55998796), (4, 41999097), (6, 27999398), (7, 23999484), (12, 13999699), (14, 11999742), (21, 7999828), (28, 5999871), (42, 3999914), (84, 1999957)]