513884469

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{55997}}^1$

素因数の和:56049

約数の個数: 32

約数和(自身を含む): 860129280

約数和(自身を除く): 346244811

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 55997, 167991, 391979, 1063943, 1175937, 1287931, 3191829, 3863793, 7447601, 9015517, 22342803, 24470689, 27046551, 73412067, 171294823, 513884469]

約数ペア:

[(1, 513884469), (3, 171294823), (7, 73412067), (19, 27046551), (21, 24470689), (23, 22342803), (57, 9015517), (69, 7447601), (133, 3863793), (161, 3191829), (399, 1287931), (437, 1175937), (483, 1063943), (1311, 391979), (3059, 167991), (9177, 55997)]