2148347523

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{471439}}^1$

素因数の和:471487

約数の個数: 24

約数和(自身を含む): 3439626240

約数和(自身を除く): 1291278717

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 471439, 1414317, 3300073, 9900219, 14614609, 23100511, 43843827, 69301533, 102302263, 306906789, 716115841, 2148347523]

約数ペア:

[(1, 2148347523), (3, 716115841), (7, 306906789), (21, 102302263), (31, 69301533), (49, 43843827), (93, 23100511), (147, 14614609), (217, 9900219), (651, 3300073), (1519, 1414317), (4557, 471439)]