20161307523

素因数分解:

$3^1\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{551443}}^1$

素因数の和:553194

約数の個数: 16

約数和(自身を含む): 30739694336

約数和(自身を除く): 10578386813

約数列:

[1, 3, 7, 21, 1741, 5223, 12187, 36561, 551443, 1654329, 3860101, 11580303, 960062263, 2880186789, 6720435841, 20161307523]

約数ペア:

[(1, 20161307523), (3, 6720435841), (7, 2880186789), (21, 960062263), (1741, 11580303), (5223, 3860101), (12187, 1654329), (36561, 551443)]