20161903321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1\times {\mathrm{1723}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 24666716160

約数和(自身を除く): 4504812839

約数列:

[1, 7, 17, 107, 119, 749, 919, 1723, 1819, 6433, 12061, 12733, 15623, 29291, 98333, 109361, 184361, 205037, 688331, 1290527, 1583437, 1671661, 3134137, 11084059, 11701627, 21938959, 26918429, 169427759, 188429003, 1185994313, 2880271903, 20161903321]

約数ペア:

[(1, 20161903321), (7, 2880271903), (17, 1185994313), (107, 188429003), (119, 169427759), (749, 26918429), (919, 21938959), (1723, 11701627), (1819, 11084059), (6433, 3134137), (12061, 1671661), (12733, 1583437), (15623, 1290527), (29291, 688331), (98333, 205037), (109361, 184361)]