21014301

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90971}}^1$

素因数の和:90992

約数の個数: 16

約数和(自身を含む): 34933248

約数和(自身を除く): 13918947

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90971, 272913, 636797, 1000681, 1910391, 3002043, 7004767, 21014301]

約数ペア:

[(1, 21014301), (3, 7004767), (7, 3002043), (11, 1910391), (21, 1000681), (33, 636797), (77, 272913), (231, 90971)]