21241036796

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4831901}}^1$

素因数の和:4832069

約数の個数: 24

約数和(自身を含む): 42752668896

約数和(自身を除く): 21511632100

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4831901, 9663802, 19327604, 33823307, 67646614, 135293228, 758608457, 1517216914, 3034433828, 5310259199, 10620518398, 21241036796]

約数ペア:

[(1, 21241036796), (2, 10620518398), (4, 5310259199), (7, 3034433828), (14, 1517216914), (28, 758608457), (157, 135293228), (314, 67646614), (628, 33823307), (1099, 19327604), (2198, 9663802), (4396, 4831901)]