211840131

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{3433}}^1$

素因数の和:3810

約数の個数: 16

約数和(自身を含む): 287686784

約数和(自身を除く): 75846653

約数列:

[1, 3, 67, 201, 307, 921, 3433, 10299, 20569, 61707, 230011, 690033, 1053931, 3161793, 70613377, 211840131]

約数ペア:

[(1, 211840131), (3, 70613377), (67, 3161793), (201, 1053931), (307, 690033), (921, 230011), (3433, 61707), (10299, 20569)]