1057808511

素因数分解:

$3^3\times {\mathrm{1823}}^1\times {\mathrm{21491}}^1$

素因数の和:23323

約数の個数: 16

約数和(自身を含む): 1568056320

約数和(自身を除く): 510247809

約数列:

[1, 3, 9, 27, 1823, 5469, 16407, 21491, 49221, 64473, 193419, 580257, 39178093, 117534279, 352602837, 1057808511]

約数ペア:

[(1, 1057808511), (3, 352602837), (9, 117534279), (27, 39178093), (1823, 580257), (5469, 193419), (16407, 64473), (21491, 49221)]