16851856587

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{20353}}^1$

素因数の和:20723

約数の個数: 32

約数和(自身を含む): 24073082880

約数和(自身を除く): 7221226293

約数列:

[1, 3, 29, 31, 87, 93, 307, 899, 921, 2697, 8903, 9517, 20353, 26709, 28551, 61059, 275993, 590237, 630943, 827979, 1770711, 1892829, 6248371, 18297347, 18745113, 54892041, 181202759, 193699501, 543608277, 581098503, 5617285529, 16851856587]

約数ペア:

[(1, 16851856587), (3, 5617285529), (29, 581098503), (31, 543608277), (87, 193699501), (93, 181202759), (307, 54892041), (899, 18745113), (921, 18297347), (2697, 6248371), (8903, 1892829), (9517, 1770711), (20353, 827979), (26709, 630943), (28551, 590237), (61059, 275993)]