164780967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{6571}}^1$

素因数の和:7230

約数の個数: 16

約数和(自身を含む): 237012608

約数和(自身を除く): 72231641

約数列:

[1, 3, 13, 39, 643, 1929, 6571, 8359, 19713, 25077, 85423, 256269, 4225153, 12675459, 54926989, 164780967]

約数ペア:

[(1, 164780967), (3, 54926989), (13, 12675459), (39, 4225153), (643, 256269), (1929, 85423), (6571, 25077), (8359, 19713)]