298352431

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 345474720

約数和(自身を除く): 47122289

約数列:

[1, 13, 17, 113, 169, 221, 919, 1469, 1921, 2873, 11947, 15623, 19097, 24973, 103847, 155311, 203099, 324649, 1350011, 1765399, 2640287, 17550143, 22950187, 298352431]

約数ペア:

[(1, 298352431), (13, 22950187), (17, 17550143), (113, 2640287), (169, 1765399), (221, 1350011), (919, 324649), (1469, 203099), (1921, 155311), (2873, 103847), (11947, 24973), (15623, 19097)]