1214896319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{43487}}^1$

素因数の和:43814

約数の個数: 16

約数和(自身を含む): 1500162048

約数和(自身を除く): 285265729

約数列:

[1, 7, 13, 91, 307, 2149, 3991, 27937, 43487, 304409, 565331, 3957317, 13350509, 93453563, 173556617, 1214896319]

約数ペア:

[(1, 1214896319), (7, 173556617), (13, 93453563), (91, 13350509), (307, 3957317), (2149, 565331), (3991, 304409), (27937, 43487)]