164047947

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{12149}}^1$

素因数の和:12802

約数の個数: 16

約数和(自身を含む): 250387200

約数和(自身を除く): 86339253

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 12149, 13503, 36447, 85043, 255129, 7811807, 23435421, 54682649, 164047947]

約数ペア:

[(1, 164047947), (3, 54682649), (7, 23435421), (21, 7811807), (643, 255129), (1929, 85043), (4501, 36447), (12149, 13503)]