4947111939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{207923}}^1$

素因数の和:208047

約数の個数: 32

約数和(自身を含む): 8303652864

約数和(自身を除く): 3356540925

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 2163, 3399, 7931, 23793, 207923, 623769, 1455461, 2287153, 4366383, 6861459, 16010071, 21416069, 48030213, 64248207, 149912483, 235576759, 449737449, 706730277, 1649037313, 4947111939]

約数ペア:

[(1, 4947111939), (3, 1649037313), (7, 706730277), (11, 449737449), (21, 235576759), (33, 149912483), (77, 64248207), (103, 48030213), (231, 21416069), (309, 16010071), (721, 6861459), (1133, 4366383), (2163, 2287153), (3399, 1455461), (7931, 623769), (23793, 207923)]