109214287

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3540

約数の個数: 20

約数和(自身を含む): 137249000

約数和(自身を除く): 28034713

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 3499, 4459, 24493, 31213, 45487, 171451, 318409, 1200157, 2228863, 8401099, 15602041, 109214287]

約数ペア:

[(1, 109214287), (7, 15602041), (13, 8401099), (49, 2228863), (91, 1200157), (343, 318409), (637, 171451), (2401, 45487), (3499, 31213), (4459, 24493)]