231931218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{5981}}^1$

素因数の和:6290

約数の個数: 32

約数和(自身を含む): 485834112

約数和(自身を除く): 253902894

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 281, 562, 843, 1686, 5981, 6463, 11962, 12926, 17943, 19389, 35886, 38778, 137563, 275126, 412689, 825378, 1680661, 3361322, 5041983, 10083966, 38655203, 77310406, 115965609, 231931218]

約数ペア:

[(1, 231931218), (2, 115965609), (3, 77310406), (6, 38655203), (23, 10083966), (46, 5041983), (69, 3361322), (138, 1680661), (281, 825378), (562, 412689), (843, 275126), (1686, 137563), (5981, 38778), (6463, 35886), (11962, 19389), (12926, 17943)]