285740891

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{929}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 306408960

約数和(自身を除く): 20668069

約数列:

[1, 23, 43, 311, 929, 989, 7153, 13373, 21367, 39947, 288919, 307579, 918781, 6645137, 12423517, 285740891]

約数ペア:

[(1, 285740891), (23, 12423517), (43, 6645137), (311, 918781), (929, 307579), (989, 288919), (7153, 39947), (13373, 21367)]