289043079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139837}}^1$

素因数の和:139906

約数の個数: 16

約数和(自身を含む): 422870112

約数和(自身を除く): 133827033

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 139837, 419511, 1817881, 5453643, 7411361, 22234083, 96347693, 289043079]

約数ペア:

[(1, 289043079), (3, 96347693), (13, 22234083), (39, 7411361), (53, 5453643), (159, 1817881), (689, 419511), (2067, 139837)]