2857503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 4194432

約数和(自身を除く): 1336929

約数列:

[1, 3, 11, 33, 131, 393, 661, 1441, 1983, 4323, 7271, 21813, 86591, 259773, 952501, 2857503]

約数ペア:

[(1, 2857503), (3, 952501), (11, 259773), (33, 86591), (131, 21813), (393, 7271), (661, 4323), (1441, 1983)]