187408949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{1559}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 230979840

約数和(自身を除く): 43570891

約数列:

[1, 7, 13, 91, 1321, 1559, 9247, 10913, 17173, 20267, 120211, 141869, 2059439, 14416073, 26772707, 187408949]

約数ペア:

[(1, 187408949), (7, 26772707), (13, 14416073), (91, 2059439), (1321, 141869), (1559, 120211), (9247, 20267), (10913, 17173)]