2021075985

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{969341}}^1$

素因数の和:969488

約数の個数: 16

約数和(自身を含む): 3256989120

約数和(自身を除く): 1235913135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 969341, 2908023, 4846705, 14540115, 134738399, 404215197, 673691995, 2021075985]

約数ペア:

[(1, 2021075985), (3, 673691995), (5, 404215197), (15, 134738399), (139, 14540115), (417, 4846705), (695, 2908023), (2085, 969341)]