157281047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{11807}}^1$

素因数の和:11998

約数の個数: 16

約数和(自身を含む): 197240832

約数和(自身を除く): 39959785

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 11807, 13321, 82649, 129877, 909139, 2042611, 14298277, 22468721, 157281047]

約数ペア:

[(1, 157281047), (7, 22468721), (11, 14298277), (77, 2042611), (173, 909139), (1211, 129877), (1903, 82649), (11807, 13321)]