68516511

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 111103488

約数和(自身を除く): 42586977

約数列:

[1, 3, 7, 17, 21, 51, 119, 281, 357, 683, 843, 1967, 2049, 4777, 4781, 5901, 11611, 14331, 14343, 33439, 34833, 81277, 100317, 191923, 243831, 575769, 1343461, 3262691, 4030383, 9788073, 22838837, 68516511]

約数ペア:

[(1, 68516511), (3, 22838837), (7, 9788073), (17, 4030383), (21, 3262691), (51, 1343461), (119, 575769), (281, 243831), (357, 191923), (683, 100317), (843, 81277), (1967, 34833), (2049, 33439), (4777, 14343), (4781, 14331), (5901, 11611)]