201412687

素因数分解:

$7^4\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 20

約数和(自身を含む): 236964600

約数和(自身を除く): 35551913

約数列:

[1, 7, 49, 149, 343, 563, 1043, 2401, 3941, 7301, 27587, 51107, 83887, 193109, 357749, 587209, 1351763, 4110463, 28773241, 201412687]

約数ペア:

[(1, 201412687), (7, 28773241), (49, 4110463), (149, 1351763), (343, 587209), (563, 357749), (1043, 193109), (2401, 83887), (3941, 51107), (7301, 27587)]