13987887

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5479}}^1$

素因数の和:5542

約数の個数: 16

約数和(自身を含む): 19991040

約数和(自身を除く): 6003153

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 5479, 16437, 126017, 202723, 378051, 608169, 4662629, 13987887]

約数ペア:

[(1, 13987887), (3, 4662629), (23, 608169), (37, 378051), (69, 202723), (111, 126017), (851, 16437), (2553, 5479)]