71283989

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 83116800

約数和(自身を除く): 11832811

約数列:

[1, 7, 73, 199, 511, 701, 1393, 4907, 14527, 51173, 101689, 139499, 358211, 976493, 10183427, 71283989]

約数ペア:

[(1, 71283989), (7, 10183427), (73, 976493), (199, 358211), (511, 139499), (701, 101689), (1393, 51173), (4907, 14527)]