234138527

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 270825984

約数和(自身を除く): 36687457

約数列:

[1, 7, 131, 311, 821, 917, 2177, 5747, 40741, 107551, 255331, 285187, 752857, 1787317, 33448361, 234138527]

約数ペア:

[(1, 234138527), (7, 33448361), (131, 1787317), (311, 752857), (821, 285187), (917, 255331), (2177, 107551), (5747, 40741)]