2129331421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{10589}}^1$

素因数の和:11868

約数の個数: 16

約数和(自身を含む): 2541600000

約数和(自身を除く): 412268579

約数列:

[1, 7, 23, 161, 1249, 8743, 10589, 28727, 74123, 201089, 243547, 1704829, 13225661, 92579627, 304190203, 2129331421]

約数ペア:

[(1, 2129331421), (7, 304190203), (23, 92579627), (161, 13225661), (1249, 1704829), (8743, 243547), (10589, 201089), (28727, 74123)]