10989321

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1931}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 16816128

約数和(自身を除く): 5826807

約数列:

[1, 3, 7, 21, 271, 813, 1897, 1931, 5691, 5793, 13517, 40551, 523301, 1569903, 3663107, 10989321]

約数ペア:

[(1, 10989321), (3, 3663107), (7, 1569903), (21, 523301), (271, 40551), (813, 13517), (1897, 5793), (1931, 5691)]