71999039

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1327}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 86181888

約数和(自身を除く): 14182849

約数列:

[1, 7, 23, 161, 337, 1327, 2359, 7751, 9289, 30521, 54257, 213647, 447199, 3130393, 10285577, 71999039]

約数ペア:

[(1, 71999039), (7, 10285577), (23, 3130393), (161, 447199), (337, 213647), (1327, 54257), (2359, 30521), (7751, 9289)]