207975657

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 294731136

約数和(自身を除く): 86755479

約数列:

[1, 3, 41, 53, 61, 123, 159, 183, 523, 1569, 2173, 2501, 3233, 6519, 7503, 9699, 21443, 27719, 31903, 64329, 83157, 95709, 132553, 397659, 1136479, 1308023, 1690859, 3409437, 3924069, 5072577, 69325219, 207975657]

約数ペア:

[(1, 207975657), (3, 69325219), (41, 5072577), (53, 3924069), (61, 3409437), (123, 1690859), (159, 1308023), (183, 1136479), (523, 397659), (1569, 132553), (2173, 95709), (2501, 83157), (3233, 64329), (6519, 31903), (7503, 27719), (9699, 21443)]