1696607721

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{421727}}^1$

素因数の和:421885

約数の個数: 16

約数和(自身を含む): 2530368000

約数和(自身を除く): 833760279

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 421727, 1265181, 3795543, 11386629, 62837323, 188511969, 565535907, 1696607721]

約数ペア:

[(1, 1696607721), (3, 565535907), (9, 188511969), (27, 62837323), (149, 11386629), (447, 3795543), (1341, 1265181), (4023, 421727)]