279321

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 436224

約数和(自身を除く): 156903

約数列:

[1, 3, 7, 21, 47, 141, 283, 329, 849, 987, 1981, 5943, 13301, 39903, 93107, 279321]

約数ペア:

[(1, 279321), (3, 93107), (7, 39903), (21, 13301), (47, 5943), (141, 1981), (283, 987), (329, 849)]