201651373

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3673}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 270876672

約数和(自身を除く): 69225299

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1771, 2387, 3673, 4991, 7843, 25711, 40403, 54901, 84479, 113863, 282821, 591353, 797041, 929269, 1252493, 2618849, 6504883, 8767451, 18331943, 28807339, 201651373]

約数ペア:

[(1, 201651373), (7, 28807339), (11, 18331943), (23, 8767451), (31, 6504883), (77, 2618849), (161, 1252493), (217, 929269), (253, 797041), (341, 591353), (713, 282821), (1771, 113863), (2387, 84479), (3673, 54901), (4991, 40403), (7843, 25711)]