49507661

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 60865152

約数和(自身を除く): 11357491

約数列:

[1, 7, 23, 61, 71, 161, 427, 497, 1403, 1633, 4331, 5041, 9821, 11431, 30317, 35287, 99613, 115943, 307501, 697291, 811601, 2152507, 7072523, 49507661]

約数ペア:

[(1, 49507661), (7, 7072523), (23, 2152507), (61, 811601), (71, 697291), (161, 307501), (427, 115943), (497, 99613), (1403, 35287), (1633, 30317), (4331, 11431), (5041, 9821)]