51731853

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 23747187

約数列:

[1, 3, 23, 29, 69, 87, 103, 251, 309, 667, 753, 2001, 2369, 2987, 5773, 7107, 7279, 8961, 17319, 21837, 25853, 68701, 77559, 167417, 206103, 502251, 594619, 749737, 1783857, 2249211, 17243951, 51731853]

約数ペア:

[(1, 51731853), (3, 17243951), (23, 2249211), (29, 1783857), (69, 749737), (87, 594619), (103, 502251), (251, 206103), (309, 167417), (667, 77559), (753, 68701), (2001, 25853), (2369, 21837), (2987, 17319), (5773, 8961), (7107, 7279)]