13316149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 17731584

約数和(自身を除く): 4415435

約数列:

[1, 7, 11, 23, 73, 77, 103, 161, 253, 511, 721, 803, 1133, 1679, 1771, 2369, 5621, 7519, 7931, 11753, 16583, 18469, 26059, 52633, 82709, 129283, 172937, 182413, 578963, 1210559, 1902307, 13316149]

約数ペア:

[(1, 13316149), (7, 1902307), (11, 1210559), (23, 578963), (73, 182413), (77, 172937), (103, 129283), (161, 82709), (253, 52633), (511, 26059), (721, 18469), (803, 16583), (1133, 11753), (1679, 7931), (1771, 7519), (2369, 5621)]