1427971363

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 1784889344

約数和(自身を除く): 356917981

約数列:

[1, 7, 13, 91, 127, 157, 787, 889, 1099, 1651, 2041, 5509, 10231, 11557, 14287, 19939, 71617, 99949, 123559, 139573, 259207, 699643, 864913, 1299337, 1606267, 1814449, 9095359, 11243869, 15691993, 109843951, 203995909, 1427971363]

約数ペア:

[(1, 1427971363), (7, 203995909), (13, 109843951), (91, 15691993), (127, 11243869), (157, 9095359), (787, 1814449), (889, 1606267), (1099, 1299337), (1651, 864913), (2041, 699643), (5509, 259207), (10231, 139573), (11557, 123559), (14287, 99949), (19939, 71617)]