205125523

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 219985920

約数和(自身を除く): 14860397

約数列:

[1, 23, 43, 433, 479, 989, 9959, 11017, 18619, 20597, 207407, 428237, 473731, 4770361, 8918501, 205125523]

約数ペア:

[(1, 205125523), (23, 8918501), (43, 4770361), (433, 473731), (479, 428237), (989, 207407), (9959, 20597), (11017, 18619)]