865144002

素因数分解:

$2^1\times 3^1\times {\mathrm{6661}}^1\times {\mathrm{21647}}^1$

素因数の和:28313

約数の個数: 16

約数和(自身を含む): 1730627712

約数和(自身を除く): 865483710

約数列:

[1, 2, 3, 6, 6661, 13322, 19983, 21647, 39966, 43294, 64941, 129882, 144190667, 288381334, 432572001, 865144002]

約数ペア:

[(1, 865144002), (2, 432572001), (3, 288381334), (6, 144190667), (6661, 129882), (13322, 64941), (19983, 43294), (21647, 39966)]