1379459739

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1\times {\mathrm{887}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 2127790080

約数和(自身を除く): 748330341

約数列:

[1, 3, 7, 21, 103, 309, 719, 721, 887, 2157, 2163, 2661, 5033, 6209, 15099, 18627, 74057, 91361, 222171, 274083, 518399, 637753, 639527, 1555197, 1913259, 1918581, 4464271, 13392813, 65688559, 197065677, 459819913, 1379459739]

約数ペア:

[(1, 1379459739), (3, 459819913), (7, 197065677), (21, 65688559), (103, 13392813), (309, 4464271), (719, 1918581), (721, 1913259), (887, 1555197), (2157, 639527), (2163, 637753), (2661, 518399), (5033, 274083), (6209, 222171), (15099, 91361), (18627, 74057)]