16021047

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40153}}^1$

素因数の和:40182

約数の個数: 16

約数和(自身を含む): 25698560

約数和(自身を除く): 9677513

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 40153, 120459, 281071, 762907, 843213, 2288721, 5340349, 16021047]

約数ペア:

[(1, 16021047), (3, 5340349), (7, 2288721), (19, 843213), (21, 762907), (57, 281071), (133, 120459), (399, 40153)]