281294331

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{4637}}^1$

素因数の和:4990

約数の個数: 16

約数和(自身を含む): 381651744

約数和(自身を除く): 100357413

約数列:

[1, 3, 73, 219, 277, 831, 4637, 13911, 20221, 60663, 338501, 1015503, 1284449, 3853347, 93764777, 281294331]

約数ペア:

[(1, 281294331), (3, 93764777), (73, 3853347), (219, 1284449), (277, 1015503), (831, 338501), (4637, 60663), (13911, 20221)]