15552691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 20487168

約数和(自身を除く): 4934477

約数列:

[1, 7, 11, 37, 53, 77, 103, 259, 371, 407, 583, 721, 1133, 1961, 2849, 3811, 4081, 5459, 7931, 13727, 21571, 26677, 38213, 41921, 60049, 150997, 201983, 293447, 420343, 1413881, 2221813, 15552691]

約数ペア:

[(1, 15552691), (7, 2221813), (11, 1413881), (37, 420343), (53, 293447), (77, 201983), (103, 150997), (259, 60049), (371, 41921), (407, 38213), (583, 26677), (721, 21571), (1133, 13727), (1961, 7931), (2849, 5459), (3811, 4081)]