231640815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2206103}}^1$

素因数の和:2206118

約数の個数: 16

約数和(自身を含む): 423571968

約数和(自身を除く): 191931153

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2206103, 6618309, 11030515, 15442721, 33091545, 46328163, 77213605, 231640815]

約数ペア:

[(1, 231640815), (3, 77213605), (5, 46328163), (7, 33091545), (15, 15442721), (21, 11030515), (35, 6618309), (105, 2206103)]