129161858

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{66373}}^1$

素因数の和:66521

約数の個数: 16

約数和(自身を含む): 223016640

約数和(自身を除く): 93854782

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 66373, 132746, 464611, 929222, 9225847, 18451694, 64580929, 129161858]

約数ペア:

[(1, 129161858), (2, 64580929), (7, 18451694), (14, 9225847), (139, 929222), (278, 464611), (973, 132746), (1946, 66373)]