23320221

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 31781568

約数和(自身を除く): 8461347

約数列:

[1, 3, 67, 181, 201, 543, 641, 1923, 12127, 36381, 42947, 116021, 128841, 348063, 7773407, 23320221]

約数ペア:

[(1, 23320221), (3, 7773407), (67, 348063), (181, 128841), (201, 116021), (543, 42947), (641, 36381), (1923, 12127)]