1097661

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1531904

約数和(自身を除く): 434243

約数列:

[1, 3, 43, 67, 127, 129, 201, 381, 2881, 5461, 8509, 8643, 16383, 25527, 365887, 1097661]

約数ペア:

[(1, 1097661), (3, 365887), (43, 25527), (67, 16383), (127, 8643), (129, 8509), (201, 5461), (381, 2881)]