23398221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 15769779

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 509, 597, 1393, 1527, 2189, 3563, 4179, 5599, 6567, 10689, 15323, 16797, 39193, 45969, 101291, 117579, 303873, 709037, 1114201, 2127111, 3342603, 7799407, 23398221]

約数ペア:

[(1, 23398221), (3, 7799407), (7, 3342603), (11, 2127111), (21, 1114201), (33, 709037), (77, 303873), (199, 117579), (231, 101291), (509, 45969), (597, 39193), (1393, 16797), (1527, 15323), (2189, 10689), (3563, 6567), (4179, 5599)]