71665671

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1559}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 119808000

約数和(自身を除く): 48142329

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 597, 1393, 1559, 2189, 4179, 4677, 6567, 10913, 15323, 17149, 32739, 45969, 51447, 120043, 310241, 360129, 930723, 2171687, 3412651, 6515061, 10237953, 23888557, 71665671]

約数ペア:

[(1, 71665671), (3, 23888557), (7, 10237953), (11, 6515061), (21, 3412651), (33, 2171687), (77, 930723), (199, 360129), (231, 310241), (597, 120043), (1393, 51447), (1559, 45969), (2189, 32739), (4179, 17149), (4677, 15323), (6567, 10913)]