16738221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2851}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 23728640

約数和(自身を除く): 6990419

約数列:

[1, 3, 19, 57, 103, 309, 1957, 2851, 5871, 8553, 54169, 162507, 293653, 880959, 5579407, 16738221]

約数ペア:

[(1, 16738221), (3, 5579407), (19, 880959), (57, 293653), (103, 162507), (309, 54169), (1957, 8553), (2851, 5871)]