271218493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 84403907

約数列:

[1, 7, 13, 17, 91, 119, 199, 221, 881, 1393, 1547, 2587, 3383, 6167, 11453, 14977, 18109, 23681, 43979, 80171, 104839, 175319, 194701, 307853, 1227233, 1362907, 2279147, 2980423, 15954029, 20862961, 38745499, 271218493]

約数ペア:

[(1, 271218493), (7, 38745499), (13, 20862961), (17, 15954029), (91, 2980423), (119, 2279147), (199, 1362907), (221, 1227233), (881, 307853), (1393, 194701), (1547, 175319), (2587, 104839), (3383, 80171), (6167, 43979), (11453, 23681), (14977, 18109)]