51366441

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 81174528

約数和(自身を除く): 29808087

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 733, 987, 1491, 2199, 3337, 5131, 10011, 15393, 23359, 34451, 52043, 70077, 103353, 156129, 241157, 364301, 723471, 1092903, 2446021, 7338063, 17122147, 51366441]

約数ペア:

[(1, 51366441), (3, 17122147), (7, 7338063), (21, 2446021), (47, 1092903), (71, 723471), (141, 364301), (213, 241157), (329, 156129), (497, 103353), (733, 70077), (987, 52043), (1491, 34451), (2199, 23359), (3337, 15393), (5131, 10011)]