259881479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{12197}}^1$

素因数の和:12370

約数の個数: 16

約数和(自身を含む): 307389600

約数和(自身を除く): 47508121

約数列:

[1, 11, 13, 143, 149, 1639, 1937, 12197, 21307, 134167, 158561, 1744171, 1817353, 19990883, 23625589, 259881479]

約数ペア:

[(1, 259881479), (11, 23625589), (13, 19990883), (143, 1817353), (149, 1744171), (1639, 158561), (1937, 134167), (12197, 21307)]