542780147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{192407}}^1$

素因数の和:192458

約数の個数: 16

約数和(自身を含む): 689590272

約数和(自身を除く): 146810125

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 192407, 1346849, 2501291, 5964617, 17509037, 41752319, 77540021, 542780147]

約数ペア:

[(1, 542780147), (7, 77540021), (13, 41752319), (31, 17509037), (91, 5964617), (217, 2501291), (403, 1346849), (2821, 192407)]