2121030142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13772923}}^1$

素因数の和:13772943

約数の個数: 16

約数和(自身を含む): 3966602112

約数和(自身を除く): 1845571970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 13772923, 27545846, 96410461, 151502153, 192820922, 303004306, 1060515071, 2121030142]

約数ペア:

[(1, 2121030142), (2, 1060515071), (7, 303004306), (11, 192820922), (14, 151502153), (22, 96410461), (77, 27545846), (154, 13772923)]