39493821

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 53785728

約数和(自身を除く): 14291907

約数列:

[1, 3, 71, 157, 213, 471, 1181, 3543, 11147, 33441, 83851, 185417, 251553, 556251, 13164607, 39493821]

約数ペア:

[(1, 39493821), (3, 13164607), (71, 556251), (157, 251553), (213, 185417), (471, 83851), (1181, 33441), (3543, 11147)]