15520857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10007}}^1$

素因数の和:10068

約数の個数: 16

約数和(自身を含む): 23058432

約数和(自身を除く): 7537575

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 10007, 30021, 110077, 330231, 470329, 1410987, 5173619, 15520857]

約数ペア:

[(1, 15520857), (3, 5173619), (11, 1410987), (33, 470329), (47, 330231), (141, 110077), (517, 30021), (1551, 10007)]