133683221

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 166944000

約数和(自身を除く): 33260779

約数列:

[1, 7, 19, 49, 73, 133, 281, 343, 511, 931, 1387, 1967, 3577, 5339, 6517, 9709, 13769, 20513, 25039, 37373, 67963, 96383, 143591, 261611, 389747, 475741, 1005137, 1831277, 2728229, 7035959, 19097603, 133683221]

約数ペア:

[(1, 133683221), (7, 19097603), (19, 7035959), (49, 2728229), (73, 1831277), (133, 1005137), (281, 475741), (343, 389747), (511, 261611), (931, 143591), (1387, 96383), (1967, 67963), (3577, 37373), (5339, 25039), (6517, 20513), (9709, 13769)]