156820706

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{71347}}^1$

素因数の和:71513

約数の個数: 16

約数和(自身を含む): 270551616

約数和(自身を除く): 113730910

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 71347, 142694, 499429, 998858, 11201479, 22402958, 78410353, 156820706]

約数ペア:

[(1, 156820706), (2, 78410353), (7, 22402958), (14, 11201479), (157, 998858), (314, 499429), (1099, 142694), (2198, 71347)]