15671784226

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21121003}}^1$

素因数の和:21121065

約数の個数: 16

約数和(自身を含む): 27372821184

約数和(自身を除く): 11701036958

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21121003, 42242006, 147847021, 295694042, 1119413159, 2238826318, 7835892113, 15671784226]

約数ペア:

[(1, 15671784226), (2, 7835892113), (7, 2238826318), (14, 1119413159), (53, 295694042), (106, 147847021), (371, 42242006), (742, 21121003)]