157307689

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 202118400

約数和(自身を除く): 44810711

約数列:

[1, 7, 11, 49, 77, 173, 241, 343, 539, 1211, 1687, 1903, 2651, 3773, 8477, 11809, 13321, 18557, 41693, 59339, 82663, 93247, 129899, 291851, 458623, 652729, 909293, 2042957, 3210361, 14300699, 22472527, 157307689]

約数ペア:

[(1, 157307689), (7, 22472527), (11, 14300699), (49, 3210361), (77, 2042957), (173, 909293), (241, 652729), (343, 458623), (539, 291851), (1211, 129899), (1687, 93247), (1903, 82663), (2651, 59339), (3773, 41693), (8477, 18557), (11809, 13321)]