7409258889

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 10115933184

約数和(自身を除く): 2706674295

約数列:

[1, 3, 71, 213, 227, 293, 523, 681, 879, 1569, 16117, 20803, 37133, 48351, 62409, 66511, 111399, 118721, 153239, 199533, 356163, 459717, 4722281, 8429191, 10879969, 14166843, 25287573, 32639907, 34785253, 104355759, 2469752963, 7409258889]

約数ペア:

[(1, 7409258889), (3, 2469752963), (71, 104355759), (213, 34785253), (227, 32639907), (293, 25287573), (523, 14166843), (681, 10879969), (879, 8429191), (1569, 4722281), (16117, 459717), (20803, 356163), (37133, 199533), (48351, 153239), (62409, 118721), (66511, 111399)]