121207366

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 214272000

約数和(自身を除く): 93064634

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 1999, 3998, 4331, 8662, 13993, 27986, 30317, 60634, 121939, 141929, 243878, 283858, 853573, 993503, 1707146, 1987006, 8657669, 17315338, 60603683, 121207366]

約数ペア:

[(1, 121207366), (2, 60603683), (7, 17315338), (14, 8657669), (61, 1987006), (71, 1707146), (122, 993503), (142, 853573), (427, 283858), (497, 243878), (854, 141929), (994, 121939), (1999, 60634), (3998, 30317), (4331, 27986), (8662, 13993)]