2047661

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 2708640

約数和(自身を除く): 660979

約数列:

[1, 7, 11, 29, 49, 77, 131, 203, 319, 539, 917, 1421, 1441, 2233, 3799, 6419, 10087, 15631, 26593, 41789, 70609, 186151, 292523, 2047661]

約数ペア:

[(1, 2047661), (7, 292523), (11, 186151), (29, 70609), (49, 41789), (77, 26593), (131, 15631), (203, 10087), (319, 6419), (539, 3799), (917, 2233), (1421, 1441)]