278988697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{1201}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 305327232

約数和(自身を除く): 26338535

約数列:

[1, 13, 107, 167, 1201, 1391, 2171, 15613, 17869, 128507, 200567, 232297, 1670591, 2607371, 21460669, 278988697]

約数ペア:

[(1, 278988697), (13, 21460669), (107, 2607371), (167, 1670591), (1201, 232297), (1391, 200567), (2171, 128507), (15613, 17869)]