16521159

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 6288441

約数列:

[1, 3, 43, 89, 129, 267, 1439, 3827, 4317, 11481, 61877, 128071, 185631, 384213, 5507053, 16521159]

約数ペア:

[(1, 16521159), (3, 5507053), (43, 384213), (89, 185631), (129, 128071), (267, 61877), (1439, 11481), (3827, 4317)]