21078014766

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25273399}}^1$

素因数の和:25273543

約数の個数: 16

約数和(自身を含む): 42459312000

約数和(自身を除く): 21381297234

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25273399, 50546798, 75820197, 151640394, 3513002461, 7026004922, 10539007383, 21078014766]

約数ペア:

[(1, 21078014766), (2, 10539007383), (3, 7026004922), (6, 3513002461), (139, 151640394), (278, 75820197), (417, 50546798), (834, 25273399)]