2108583455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{88951}}^1$

素因数の和:89398

約数の個数: 16

約数和(自身を含む): 2766763008

約数和(自身を除く): 658179553

約数列:

[1, 5, 11, 55, 431, 2155, 4741, 23705, 88951, 444755, 978461, 4892305, 38337881, 191689405, 421716691, 2108583455]

約数ペア:

[(1, 2108583455), (5, 421716691), (11, 191689405), (55, 38337881), (431, 4892305), (2155, 978461), (4741, 444755), (23705, 88951)]