2065381629

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257947}}^1$

素因数の和:258124

約数の個数: 16

約数和(自身を含む): 2934416448

約数和(自身を除く): 869034819

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 257947, 773841, 4385099, 13155297, 40497679, 121493037, 688460543, 2065381629]

約数ペア:

[(1, 2065381629), (3, 688460543), (17, 121493037), (51, 40497679), (157, 13155297), (471, 4385099), (2669, 773841), (8007, 257947)]