2021811105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7928671}}^1$

素因数の和:7928696

約数の個数: 16

約数和(自身を含む): 3425186304

約数和(自身を除く): 1403375199

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7928671, 23786013, 39643355, 118930065, 134787407, 404362221, 673937035, 2021811105]

約数ペア:

[(1, 2021811105), (3, 673937035), (5, 404362221), (15, 134787407), (17, 118930065), (51, 39643355), (85, 23786013), (255, 7928671)]