161662011

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{39887}}^1$

素因数の和:40090

約数の個数: 16

約数和(自身を含む): 247624704

約数和(自身を除く): 85962693

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 39887, 119661, 279209, 837627, 7698191, 23094573, 53887337, 161662011]

約数ペア:

[(1, 161662011), (3, 53887337), (7, 23094573), (21, 7698191), (193, 837627), (579, 279209), (1351, 119661), (4053, 39887)]