12646711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 16985088

約数和(自身を除く): 4338377

約数列:

[1, 7, 11, 23, 37, 77, 161, 193, 253, 259, 407, 851, 1351, 1771, 2123, 2849, 4439, 5957, 7141, 9361, 14861, 31073, 48829, 49987, 65527, 78551, 164243, 341803, 549857, 1149701, 1806673, 12646711]

約数ペア:

[(1, 12646711), (7, 1806673), (11, 1149701), (23, 549857), (37, 341803), (77, 164243), (161, 78551), (193, 65527), (253, 49987), (259, 48829), (407, 31073), (851, 14861), (1351, 9361), (1771, 7141), (2123, 5957), (2849, 4439)]