51743433

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 82788352

約数和(自身を除く): 31044919

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1303, 1891, 3909, 5673, 9121, 13237, 27363, 39711, 40393, 79483, 121179, 238449, 282751, 556381, 848253, 1669143, 2463973, 7391919, 17247811, 51743433]

約数ペア:

[(1, 51743433), (3, 17247811), (7, 7391919), (21, 2463973), (31, 1669143), (61, 848253), (93, 556381), (183, 282751), (217, 238449), (427, 121179), (651, 79483), (1281, 40393), (1303, 39711), (1891, 27363), (3909, 13237), (5673, 9121)]