201211197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{320911}}^1$

素因数の和:320944

約数の個数: 16

約数和(自身を含む): 308075520

約数和(自身を除く): 106864323

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 320911, 962733, 3530021, 6097309, 10590063, 18291927, 67070399, 201211197]

約数ペア:

[(1, 201211197), (3, 67070399), (11, 18291927), (19, 10590063), (33, 6097309), (57, 3530021), (209, 962733), (627, 320911)]