49287147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{180539}}^1$

素因数の和:180562

約数の個数: 16

約数和(自身を含む): 80881920

約数和(自身を除く): 31594773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 180539, 541617, 1263773, 2347007, 3791319, 7041021, 16429049, 49287147]

約数ペア:

[(1, 49287147), (3, 16429049), (7, 7041021), (13, 3791319), (21, 2347007), (39, 1263773), (91, 541617), (273, 180539)]