2105756051

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{1103}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 2602119168

約数和(自身を除く): 496363117

約数列:

[1, 7, 17, 61, 119, 263, 427, 1037, 1103, 1841, 4471, 7259, 7721, 16043, 18751, 31297, 67283, 112301, 131257, 272731, 290089, 470981, 1143811, 1909117, 2030623, 4931513, 8006677, 17695429, 34520591, 123868003, 300822293, 2105756051]

約数ペア:

[(1, 2105756051), (7, 300822293), (17, 123868003), (61, 34520591), (119, 17695429), (263, 8006677), (427, 4931513), (1037, 2030623), (1103, 1909117), (1841, 1143811), (4471, 470981), (7259, 290089), (7721, 272731), (16043, 131257), (18751, 112301), (31297, 67283)]