308717981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{12479}}^1$

素因数の和:12676

約数の個数: 16

約数和(自身を含む): 364815360

約数和(自身を除く): 56097379

約数列:

[1, 11, 13, 143, 173, 1903, 2249, 12479, 24739, 137269, 162227, 1784497, 2158867, 23747537, 28065271, 308717981]

約数ペア:

[(1, 308717981), (11, 28065271), (13, 23747537), (143, 2158867), (173, 1784497), (1903, 162227), (2249, 137269), (12479, 24739)]