1019291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 1311744

約数和(自身を除く): 292453

約数列:

[1, 7, 13, 23, 91, 161, 299, 487, 2093, 3409, 6331, 11201, 44317, 78407, 145613, 1019291]

約数ペア:

[(1, 1019291), (7, 145613), (13, 78407), (23, 44317), (91, 11201), (161, 6331), (299, 3409), (487, 2093)]