12890759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 15674880

約数和(自身を除く): 2784121

約数列:

[1, 7, 19, 103, 133, 721, 941, 1957, 6587, 13699, 17879, 96923, 125153, 678461, 1841537, 12890759]

約数ペア:

[(1, 12890759), (7, 1841537), (19, 678461), (103, 125153), (133, 96923), (721, 17879), (941, 13699), (1957, 6587)]