1380543423

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{6091}}^1$

素因数の和:6395

約数の個数: 32

約数和(自身を含む): 2161539072

約数和(自身を除く): 780995649

約数列:

[1, 3, 7, 21, 43, 129, 251, 301, 753, 903, 1757, 5271, 6091, 10793, 18273, 32379, 42637, 75551, 127911, 226653, 261913, 785739, 1528841, 1833391, 4586523, 5500173, 10701887, 32105661, 65740163, 197220489, 460181141, 1380543423]

約数ペア:

[(1, 1380543423), (3, 460181141), (7, 197220489), (21, 65740163), (43, 32105661), (129, 10701887), (251, 5500173), (301, 4586523), (753, 1833391), (903, 1528841), (1757, 785739), (5271, 261913), (6091, 226653), (10793, 127911), (18273, 75551), (32379, 42637)]