27720286279

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{193201}}^1$

素因数の和:193510

約数の個数: 16

約数和(自身を含む): 32148812800

約数和(自身を除く): 4428526521

約数列:

[1, 7, 103, 199, 721, 1393, 20497, 143479, 193201, 1352407, 19899703, 38446999, 139297921, 269128993, 3960040897, 27720286279]

約数ペア:

[(1, 27720286279), (7, 3960040897), (103, 269128993), (199, 139297921), (721, 38446999), (1393, 19899703), (20497, 1352407), (143479, 193201)]