839222013

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{1777}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 1311794176

約数和(自身を除く): 472572163

約数列:

[1, 3, 7, 21, 43, 129, 301, 523, 903, 1569, 1777, 3661, 5331, 10983, 12439, 22489, 37317, 67467, 76411, 157423, 229233, 472269, 534877, 929371, 1604631, 2788113, 6505597, 19516791, 39962953, 119888859, 279740671, 839222013]

約数ペア:

[(1, 839222013), (3, 279740671), (7, 119888859), (21, 39962953), (43, 19516791), (129, 6505597), (301, 2788113), (523, 1604631), (903, 929371), (1569, 534877), (1777, 472269), (3661, 229233), (5331, 157423), (10983, 76411), (12439, 67467), (22489, 37317)]