22125103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 32030208

約数和(自身を除く): 9905105

約数列:

[1, 7, 11, 13, 23, 31, 77, 91, 143, 161, 217, 253, 299, 341, 403, 713, 961, 1001, 1771, 2093, 2387, 2821, 3289, 4433, 4991, 6727, 7843, 9269, 10571, 12493, 22103, 23023, 31031, 54901, 64883, 73997, 87451, 101959, 137423, 154721, 243133, 287339, 713713, 961961, 1701931, 2011373, 3160729, 22125103]

約数ペア:

[(1, 22125103), (7, 3160729), (11, 2011373), (13, 1701931), (23, 961961), (31, 713713), (77, 287339), (91, 243133), (143, 154721), (161, 137423), (217, 101959), (253, 87451), (299, 73997), (341, 64883), (403, 54901), (713, 31031), (961, 23023), (1001, 22103), (1771, 12493), (2093, 10571), (2387, 9269), (2821, 7843), (3289, 6727), (4433, 4991)]