208057993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{39323}}^1$

素因数の和:39384

約数の個数: 16

約数和(自身を含む): 251044416

約数和(自身を除く): 42986423

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 39323, 432553, 511199, 1454951, 5623189, 16004461, 18914363, 208057993]

約数ペア:

[(1, 208057993), (11, 18914363), (13, 16004461), (37, 5623189), (143, 1454951), (407, 511199), (481, 432553), (5291, 39323)]