161245133

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 197792280

約数和(自身を除く): 36547147

約数列:

[1, 7, 29, 49, 53, 203, 371, 1421, 1537, 2141, 2597, 10759, 14987, 62089, 75313, 104909, 113473, 434623, 794311, 3042361, 3290717, 5560177, 23035019, 161245133]

約数ペア:

[(1, 161245133), (7, 23035019), (29, 5560177), (49, 3290717), (53, 3042361), (203, 794311), (371, 434623), (1421, 113473), (1537, 104909), (2141, 75313), (2597, 62089), (10759, 14987)]