16889961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4052

約数の個数: 16

約数和(自身を含む): 24761088

約数和(自身を除く): 7871127

約数列:

[1, 3, 11, 33, 131, 393, 1441, 3907, 4323, 11721, 42977, 128931, 511817, 1535451, 5629987, 16889961]

約数ペア:

[(1, 16889961), (3, 5629987), (11, 1535451), (33, 511817), (131, 128931), (393, 42977), (1441, 11721), (3907, 4323)]