16380413

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 19968000

約数和(自身を除く): 3587587

約数列:

[1, 7, 19, 79, 133, 553, 1501, 1559, 10507, 10913, 29621, 123161, 207347, 862127, 2340059, 16380413]

約数ペア:

[(1, 16380413), (7, 2340059), (19, 862127), (79, 207347), (133, 123161), (553, 29621), (1501, 10913), (1559, 10507)]