71139943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3373}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 85510656

約数和(自身を除く): 14370713

約数列:

[1, 7, 23, 131, 161, 917, 3013, 3373, 21091, 23611, 77579, 441863, 543053, 3093041, 10162849, 71139943]

約数ペア:

[(1, 71139943), (7, 10162849), (23, 3093041), (131, 543053), (161, 441863), (917, 77579), (3013, 23611), (3373, 21091)]