17801147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 22041600

約数和(自身を除く): 4240453

約数列:

[1, 7, 13, 91, 199, 983, 1393, 2587, 6881, 12779, 18109, 89453, 195617, 1369319, 2543021, 17801147]

約数ペア:

[(1, 17801147), (7, 2543021), (13, 1369319), (91, 195617), (199, 89453), (983, 18109), (1393, 12779), (2587, 6881)]