57347241

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 91004928

約数和(自身を除く): 33657687

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 411, 643, 651, 959, 1929, 2877, 4247, 4501, 12741, 13503, 19933, 29729, 59799, 88091, 89187, 139531, 264273, 418593, 616637, 1849911, 2730821, 8192463, 19115747, 57347241]

約数ペア:

[(1, 57347241), (3, 19115747), (7, 8192463), (21, 2730821), (31, 1849911), (93, 616637), (137, 418593), (217, 264273), (411, 139531), (643, 89187), (651, 88091), (959, 59799), (1929, 29729), (2877, 19933), (4247, 13503), (4501, 12741)]