219544039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{66751}}^1$

素因数の和:66798

約数の個数: 16

約数和(自身を含む): 269144064

約数和(自身を除く): 49600025

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 66751, 734261, 867763, 1535273, 9545393, 16888003, 19958549, 219544039]

約数ペア:

[(1, 219544039), (11, 19958549), (13, 16888003), (23, 9545393), (143, 1535273), (253, 867763), (299, 734261), (3289, 66751)]