2581093

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2946240

約数和(自身を除く): 365147

約数列:

[1, 17, 19, 61, 131, 323, 1037, 1159, 2227, 2489, 7991, 19703, 42313, 135847, 151829, 2581093]

約数ペア:

[(1, 2581093), (17, 151829), (19, 135847), (61, 42313), (131, 19703), (323, 7991), (1037, 2489), (1159, 2227)]