21433426

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1567}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 36804096

約数和(自身を除く): 15370670

約数列:

[1, 2, 7, 14, 977, 1567, 1954, 3134, 6839, 10969, 13678, 21938, 1530959, 3061918, 10716713, 21433426]

約数ペア:

[(1, 21433426), (2, 10716713), (7, 3061918), (14, 1530959), (977, 21938), (1567, 13678), (1954, 10969), (3134, 6839)]