21601041

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8501}}^1$

素因数の和:8533

約数の個数: 24

約数和(自身を含む): 36184512

約数和(自身を除く): 14583471

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 8501, 25503, 59507, 93511, 178521, 280533, 654577, 1028621, 1963731, 3085863, 7200347, 21601041]

約数ペア:

[(1, 21601041), (3, 7200347), (7, 3085863), (11, 1963731), (21, 1028621), (33, 654577), (77, 280533), (121, 178521), (231, 93511), (363, 59507), (847, 25503), (2541, 8501)]