120217139

素因数分解:

$7^2\times {\mathrm{281}}^1\times {\mathrm{8731}}^1$

素因数の和:9026

約数の個数: 12

約数和(自身を含む): 140358168

約数和(自身を除く): 20141029

約数列:

[1, 7, 49, 281, 1967, 8731, 13769, 61117, 427819, 2453411, 17173877, 120217139]

約数ペア:

[(1, 120217139), (7, 17173877), (49, 2453411), (281, 427819), (1967, 61117), (8731, 13769)]