282497761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 361267200

約数和(自身を除く): 78769439

約数列:

[1, 7, 13, 31, 91, 217, 239, 403, 419, 1673, 2821, 2933, 3107, 5447, 7409, 12989, 21749, 38129, 51863, 90923, 96317, 100141, 168857, 674219, 700987, 1181999, 1301833, 3104371, 9112831, 21730597, 40356823, 282497761]

約数ペア:

[(1, 282497761), (7, 40356823), (13, 21730597), (31, 9112831), (91, 3104371), (217, 1301833), (239, 1181999), (403, 700987), (419, 674219), (1673, 168857), (2821, 100141), (2933, 96317), (3107, 90923), (5447, 51863), (7409, 38129), (12989, 21749)]