207961061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 279659520

約数和(自身を除く): 71698459

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1463, 3157, 3467, 5453, 8569, 24269, 38137, 59983, 65873, 142147, 266959, 461111, 724603, 995029, 1563617, 2700793, 5072221, 10945319, 18905551, 29708723, 207961061]

約数ペア:

[(1, 207961061), (7, 29708723), (11, 18905551), (19, 10945319), (41, 5072221), (77, 2700793), (133, 1563617), (209, 995029), (287, 724603), (451, 461111), (779, 266959), (1463, 142147), (3157, 65873), (3467, 59983), (5453, 38137), (8569, 24269)]