156974185917

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{245656003}}^1$

素因数の和:245656080

約数の個数: 12

約数和(自身を含む): 229934019744

約数和(自身を除く): 72959833827

約数列:

[1, 3, 9, 71, 213, 639, 245656003, 736968009, 2210904027, 17441576213, 52324728639, 156974185917]

約数ペア:

[(1, 156974185917), (3, 52324728639), (9, 17441576213), (71, 2210904027), (213, 736968009), (639, 245656003)]