209250993

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{168887}}^1$

素因数の和:168956

約数の個数: 16

約数和(自身を含む): 324264960

約数和(自身を除く): 115013967

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 168887, 506661, 1182209, 3546627, 9964333, 29892999, 69750331, 209250993]

約数ペア:

[(1, 209250993), (3, 69750331), (7, 29892999), (21, 9964333), (59, 3546627), (177, 1182209), (413, 506661), (1239, 168887)]