248442803

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 314096640

約数和(自身を除く): 65653837

約数列:

[1, 7, 19, 23, 133, 161, 241, 337, 437, 1687, 2359, 3059, 4579, 5543, 6403, 7751, 32053, 38801, 44821, 54257, 81217, 105317, 147269, 568519, 737219, 1030883, 1543123, 1867991, 10801861, 13075937, 35491829, 248442803]

約数ペア:

[(1, 248442803), (7, 35491829), (19, 13075937), (23, 10801861), (133, 1867991), (161, 1543123), (241, 1030883), (337, 737219), (437, 568519), (1687, 147269), (2359, 105317), (3059, 81217), (4579, 54257), (5543, 44821), (6403, 38801), (7751, 32053)]