2017221105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7910671}}^1$

素因数の和:7910696

約数の個数: 16

約数和(自身を含む): 3417410304

約数和(自身を除く): 1400189199

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7910671, 23732013, 39553355, 118660065, 134481407, 403444221, 672407035, 2017221105]

約数ペア:

[(1, 2017221105), (3, 672407035), (5, 403444221), (15, 134481407), (17, 118660065), (51, 39553355), (85, 23732013), (255, 7910671)]