2021307218

素因数分解:

$2^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{333439}}^1$

素因数の和:333881

約数の個数: 16

約数和(自身を含む): 3473111040

約数和(自身を除く): 1451803822

約数列:

[1, 2, 7, 14, 433, 866, 3031, 6062, 333439, 666878, 2334073, 4668146, 144379087, 288758174, 1010653609, 2021307218]

約数ペア:

[(1, 2021307218), (2, 1010653609), (7, 288758174), (14, 144379087), (433, 4668146), (866, 2334073), (3031, 666878), (6062, 333439)]