20161638087

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{9007}}^1\times {\mathrm{43891}}^1$

素因数の和:52918

約数の個数: 16

約数和(自身を含む): 28467297792

約数和(自身を除く): 8305659705

約数列:

[1, 3, 17, 51, 9007, 27021, 43891, 131673, 153119, 459357, 746147, 2238441, 395326237, 1185978711, 6720546029, 20161638087]

約数ペア:

[(1, 20161638087), (3, 6720546029), (17, 1185978711), (51, 395326237), (9007, 2238441), (27021, 746147), (43891, 459357), (131673, 153119)]