254771231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{104801}}^1$

素因数の和:104842

約数の個数: 16

約数和(自身を含む): 316921248

約数和(自身を除く): 62150017

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 104801, 1152811, 1362413, 1781617, 14986543, 19597787, 23161021, 254771231]

約数ペア:

[(1, 254771231), (11, 23161021), (13, 19597787), (17, 14986543), (143, 1781617), (187, 1362413), (221, 1152811), (2431, 104801)]