1900184839

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{21143}}^1$

素因数の和:21534

約数の個数: 16

約数和(自身を含む): 2236866048

約数和(自身を除く): 336681209

約数列:

[1, 7, 37, 259, 347, 2429, 12839, 21143, 89873, 148001, 782291, 5476037, 7336621, 51356347, 271454977, 1900184839]

約数ペア:

[(1, 1900184839), (7, 271454977), (37, 51356347), (259, 7336621), (347, 5476037), (2429, 782291), (12839, 148001), (21143, 89873)]