245321237

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 311973120

約数和(自身を除く): 66651883

約数列:

[1, 7, 17, 29, 67, 119, 203, 469, 493, 1061, 1139, 1943, 3451, 7427, 7973, 13601, 18037, 30769, 33031, 71087, 126259, 215383, 231217, 497609, 523073, 1208479, 2061523, 3661511, 8459353, 14430661, 35045891, 245321237]

約数ペア:

[(1, 245321237), (7, 35045891), (17, 14430661), (29, 8459353), (67, 3661511), (119, 2061523), (203, 1208479), (469, 523073), (493, 497609), (1061, 231217), (1139, 215383), (1943, 126259), (3451, 71087), (7427, 33031), (7973, 30769), (13601, 18037)]