141231321

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 260262912

約数和(自身を除く): 119031591

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 121, 191, 231, 291, 363, 573, 679, 693, 847, 873, 1067, 1089, 1337, 1719, 2037, 2101, 2541, 3201, 4011, 6111, 6303, 7469, 7623, 9603, 11737, 12033, 14707, 18527, 18909, 22407, 23111, 35211, 44121, 55581, 67221, 69333, 82159, 105633, 129689, 132363, 161777, 166743, 203797, 207999, 246477, 389067, 485331, 611391, 739431, 1167201, 1426579, 1455993, 1834173, 2241767, 4279737, 6725301, 12839211, 15692369, 20175903, 47077107, 141231321]

約数ペア:

[(1, 141231321), (3, 47077107), (7, 20175903), (9, 15692369), (11, 12839211), (21, 6725301), (33, 4279737), (63, 2241767), (77, 1834173), (97, 1455993), (99, 1426579), (121, 1167201), (191, 739431), (231, 611391), (291, 485331), (363, 389067), (573, 246477), (679, 207999), (693, 203797), (847, 166743), (873, 161777), (1067, 132363), (1089, 129689), (1337, 105633), (1719, 82159), (2037, 69333), (2101, 67221), (2541, 55581), (3201, 44121), (4011, 35211), (6111, 23111), (6303, 22407), (7469, 18909), (7623, 18527), (9603, 14707), (11737, 12033)]