201881141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{2543}}^1$

素因数の和:3592

約数の個数: 16

約数和(自身を含む): 252039168

約数和(自身を除く): 50158027

約数列:

[1, 7, 11, 77, 1031, 2543, 7217, 11341, 17801, 27973, 79387, 195811, 2621833, 18352831, 28840163, 201881141]

約数ペア:

[(1, 201881141), (7, 28840163), (11, 18352831), (77, 2621833), (1031, 195811), (2543, 79387), (7217, 27973), (11341, 17801)]