31390109

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 35265600

約数和(自身を除く): 3875491

約数列:

[1, 17, 19, 157, 323, 619, 2669, 2983, 10523, 11761, 50711, 97183, 199937, 1652111, 1846477, 31390109]

約数ペア:

[(1, 31390109), (17, 1846477), (19, 1652111), (157, 199937), (323, 97183), (619, 50711), (2669, 11761), (2983, 10523)]