53404351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 74059776

約数和(自身を除く): 20655425

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1721, 2387, 2821, 4433, 12047, 18931, 22373, 31031, 53351, 132517, 156611, 246103, 373457, 586861, 693563, 1722721, 4108027, 4854941, 7629193, 53404351]

約数ペア:

[(1, 53404351), (7, 7629193), (11, 4854941), (13, 4108027), (31, 1722721), (77, 693563), (91, 586861), (143, 373457), (217, 246103), (341, 156611), (403, 132517), (1001, 53351), (1721, 31031), (2387, 22373), (2821, 18931), (4433, 12047)]