16479939

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 26173440

約数和(自身を除く): 9693501

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 283, 329, 413, 849, 987, 1239, 1981, 2773, 5943, 8319, 13301, 16697, 19411, 39903, 50091, 58233, 93107, 116879, 279321, 350637, 784759, 2354277, 5493313, 16479939]

約数ペア:

[(1, 16479939), (3, 5493313), (7, 2354277), (21, 784759), (47, 350637), (59, 279321), (141, 116879), (177, 93107), (283, 58233), (329, 50091), (413, 39903), (849, 19411), (987, 16697), (1239, 13301), (1981, 8319), (2773, 5943)]