16671081

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1201}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 25463168

約数和(自身を除く): 8792087

約数列:

[1, 3, 7, 21, 661, 1201, 1983, 3603, 4627, 8407, 13881, 25221, 793861, 2381583, 5557027, 16671081]

約数ペア:

[(1, 16671081), (3, 5557027), (7, 2381583), (21, 793861), (661, 25221), (1201, 13881), (1983, 8407), (3603, 4627)]