2017993789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1\times {\mathrm{9479}}^1$

素因数の和:11292

約数の個数: 16

約数和(自身を含む): 2443564800

約数和(自身を除く): 425571011

約数列:

[1, 7, 17, 119, 1789, 9479, 12523, 30413, 66353, 161143, 212891, 1128001, 16957931, 118705517, 288284827, 2017993789]

約数ペア:

[(1, 2017993789), (7, 288284827), (17, 118705517), (119, 16957931), (1789, 1128001), (9479, 212891), (12523, 161143), (30413, 66353)]