315997759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9391}}^1$

素因数の和:9451

約数の個数: 32

約数和(自身を含む): 432783360

約数和(自身を除く): 116785601

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 9391, 33649, 65737, 103301, 178429, 215993, 723107, 1249003, 1511951, 1962719, 2375923, 4103867, 13739033, 16631461, 28727069, 45142537, 315997759]

約数ペア:

[(1, 315997759), (7, 45142537), (11, 28727069), (19, 16631461), (23, 13739033), (77, 4103867), (133, 2375923), (161, 1962719), (209, 1511951), (253, 1249003), (437, 723107), (1463, 215993), (1771, 178429), (3059, 103301), (4807, 65737), (9391, 33649)]